Spell check

9 files changed, 184 insertions, 14 deletions

diff --git a/ChangeLog b/ChangeLog
index 3a53753d..e7af70d4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -137,7 +137,7 @@
 
 2021-02-04  Jay Berkenbilt  <ejb@ql.org>
 
-	* Add new option --pasword-file=file for reading the decryption
+	* Add new option --password-file=file for reading the decryption
 	password from a file. file may be "-" to read from standard input.
 	Fixes #499.
 
diff --git a/TODO b/TODO
index 3e5ee7bc..000b4f11 100644
--- a/TODO
+++ b/TODO
@@ -480,7 +480,7 @@ I find it useful to make reference to them in this list.
    encrypts, it never generates streams with explicit crypt filters.
    Prior to 10.2, there was an incorrect attempt to treat /EFF as a
    default value for decrypting file attachment streams, but it is not
-   supposed to mean that. Instead, it is intended for comforming
+   supposed to mean that. Instead, it is intended for conforming
    writers to obey this when adding new attachments. Qpdf is not a
    conforming writer in that respect.
 
diff --git a/include/qpdf/QPDFEFStreamObjectHelper.hh b/include/qpdf/QPDFEFStreamObjectHelper.hh
index fe960785..e7530b5d 100644
--- a/include/qpdf/QPDFEFStreamObjectHelper.hh
+++ b/include/qpdf/QPDFEFStreamObjectHelper.hh
@@ -41,7 +41,7 @@ class QPDFEFStreamObjectHelper: public QPDFObjectHelper
     QPDF_DLL
     virtual ~QPDFEFStreamObjectHelper() = default;
 
-    // Date parameters are strings that comform to the PDF spec for
+    // Date parameters are strings that conform to the PDF spec for
     // date/time strings, which is "D:yyyymmddhhmmss<z>" where <z> is
     // either "Z" for UTC or "-hh'mm'" or "+hh'mm'" for timezone
     // offset. Examples: "D:20210207161528-05'00'",
diff --git a/ispell-words b/ispell-words
index 48e76a01..b5200336 100644
--- a/ispell-words
+++ b/ispell-words
@@ -25,15 +25,19 @@ ActiveState
 acyclic
 adbe
 addArrayElement
+addArrayItem
+AddAttachment
 addChoicesToCompletions
 addContentTokenFilter
 addDictionaryMember
 adde
 addExplicitElementsToList
+addFormField
 addOptionsToCompletions
 addPage
 addPageAt
 addPageContents
+addPathElement
 addr
 addTokenFilter
 addToTable
@@ -50,9 +54,11 @@ AESv
 aesv
 afa
 afdh
+afdhph
 ageneration
 AHx
 ai
+aitems
 AIX
 alg
 alloc
@@ -79,6 +85,8 @@ anyWarnings
 aobjid
 aoh
 ap
+apcm
+apdict
 apexcovantage
 api
 APIs
@@ -96,7 +104,20 @@ appspot
 arandom
 ARCFOUR
 arg
+argAACreationDate
+argAADescription
+argAAFilename
+argAAKey
+argAAMimeType
+argAAModDate
+argAApositional
+argAAReplace
+argAddAttachment
+argAllowInsecure
 argc
+argCApassword
+argCApositional
+argCAprefix
 argCheck
 argCheckLinearization
 argCoalesceContents
@@ -105,6 +126,7 @@ argCompletionBash
 argCompletionZsh
 argCompressionLevel
 argCompressStreams
+argCopyAttachments
 argCopyEncryption
 argCopyright
 argDecodeLevel
@@ -113,6 +135,8 @@ argDeterministicId
 argEmpty
 argEncrypt
 argEncryptionFilePassword
+argEndAddAttachment
+argEndCopyAttachments
 argEndEncrypt
 argEndUnderOverlay
 argExternalizeInlineImages
@@ -135,6 +159,7 @@ argKeepFilesOpenThreshold
 argKeepInlineImages
 argLinearize
 argLinearizePass
+argListAttachments
 argMinVersion
 argNewlineBeforeEndstream
 argNoOriginalObjectIds
@@ -149,6 +174,7 @@ argOverlay
 argPages
 ArgParser
 argPassword
+argPasswordFile
 argPasswordIsHexKey
 argPasswordMode
 argPositional
@@ -158,12 +184,14 @@ argProgress
 argQdf
 argRawStreamData
 argRecompressFlate
+argRemoveAttachment
 argRemovePageLabels
 argRemoveUnreferencedResources
 argReplaceInput
 argRequiresPassword
 argRotate
 args
+argShowAttachment
 argShowCrypto
 argShowEncryption
 argShowEncryptionKey
@@ -223,6 +251,7 @@ assertType
 assignCompressedObjectNumbers
 atof
 atoi
+att
 auth
 AuthEvent
 autobuilder
@@ -236,6 +265,7 @@ autoload
 automake
 autotools
 ba
+BA's
 backports
 backref
 backreference
@@ -262,6 +292,7 @@ betweenTokens
 bf
 bi
 bidirectionally
+binarySearch
 binmode
 bis
 BitsPerComponent
@@ -286,6 +317,7 @@ bpr
 bpreserve
 brdp
 bs
+bsearch
 BT
 btn
 buf
@@ -301,6 +333,7 @@ bx
 ByteRange
 bytesNeeded
 ca
+CA's
 calc
 calculateHOutline
 calculateHPageOffset
@@ -323,6 +356,7 @@ CCITT
 CCITTFaxDecode
 cd
 cdc
+cdef
 cdict
 ce
 cec
@@ -351,6 +385,7 @@ checkPageContents
 checkSchema
 checkSchemaInternal
 checkSeen
+CheckSum
 checkUnread
 CHGeneric
 chmod
@@ -397,7 +432,11 @@ ColorToGray
 com
 commandline
 COMP
+compareKeyItem
+compareKeyKid
+compareKeys
 compareVersions
+compat
 compatbility
 completionCommon
 CompressConfig
@@ -414,10 +453,15 @@ contentSize
 contrib
 convertIIDict
 CopiedStreamDataProvider
+copyAnnotations
+CopyAttachmentFrom
 copyEncryptionParameters
+copyFieldsFromForeignPage
 copyForeign
 copyForeignObject
 copyObject
+copyStream
+copyStreamData
 cout
 CoVantage
 cp
@@ -427,10 +471,13 @@ cplusplus
 cpp
 CPPFLAGS
 cr
+createEFStream
 CreateFile
+createFileSpec
 createPageContents
 createWhat
 CreationDate
+creationdate
 cred
 cregex
 CRNL
@@ -509,6 +556,7 @@ dep
 deque
 dereference
 dereferenced
+desc
 dest
 DESTDIR
 destpage
@@ -523,6 +571,7 @@ DeviceRGB
 DevOps
 DF
 dh
+di
 DIAERESIS
 dict
 didier
@@ -544,6 +593,7 @@ discardGeneration
 dist
 distclean
 distfiles
+ditems
 dl
 dlfcn
 dll
@@ -607,12 +657,18 @@ eded
 eeb
 eeee
 ef
+efdh
 EFF
 efgh
+efoh
+efs
+efsoh
 ei
 ejb
+elem
 elif
 elt
+EmbeddedFile
 EmbeddedFiles
 embeddedFiles
 emc
@@ -693,6 +749,7 @@ ff
 FFFD
 ffff
 ffh
+ffield
 fflush
 fghij
 fh
@@ -701,6 +758,7 @@ fI
 fieldflags
 fieldtype
 fIinfilename
+FileAttachment
 FileCloser
 fileinfo
 FileInputSource
@@ -708,7 +766,9 @@ filemethod
 fileno
 filenow
 filep
-Filespec
+filesize
+filespec
+FileSpec
 FILETIME
 filetrailer
 filterability
@@ -723,6 +783,7 @@ findEI
 findEndstream
 findFirst
 findHeader
+findInternal
 findLast
 findObject
 findObjectAtOrBelow
@@ -771,19 +832,23 @@ fR
 fr
 fread
 frs
-FS
+fs
 fsanitize
 fseek
 fseeki
 fseeko
+fsoh
 fstream
 ftell
 ftelli
 ftello
+ftype
 fullinfo
 fullname
 fullpad
+fullpath
 func
+FunctionProvider
 fuzzer
 fuzzers
 FuzzHelper
@@ -832,10 +897,12 @@ getBitsInt
 getBitsSigned
 getBoolValue
 getBuffer
+getChecksum
 getChoices
 getCompressibleObjects
 getCompressibleObjGens
 getCount
+getCreationDate
 getCropBox
 getDA
 getDataChecksum
@@ -850,6 +917,10 @@ getDestPage
 getDict
 getDictAsMap
 getElementsForShallowCopy
+getEmbeddedFile
+getEmbeddedFiles
+getEmbeddedFileStream
+getEmbeddedFileStreams
 getEncryptionKey
 getEncryptMetadata
 getenv
@@ -863,6 +934,7 @@ getFieldType
 getFileChecksum
 GetFileInformationByHandle
 getFilename
+getFilenames
 getFilePosition
 getFilterOnWrite
 getFinalVersion
@@ -871,6 +943,7 @@ getFlags
 getFontFromResource
 getFontName
 getFormFields
+getFormFieldsForPage
 getFormXObjectForPage
 getFormXObjects
 getFullyQualifiedName
@@ -905,16 +978,20 @@ getLength
 getLengthBytes
 getLinearizationOffset
 getLinearizedParts
+GetLocalTime
 getMappingName
 getMatch
+getMatrixForFormXObjectPlacement
 getMatrixForTransformations
 getMax
 getMediaBox
 getMessageDetail
 getMin
+getModDate
 getName
 getNeedAppearances
 getNext
+getNextKid
 getNItems
 getNumericValue
 getO
@@ -941,6 +1018,7 @@ getPaddedUserPassword
 getPageContentForAppearance
 getPageContents
 getPageImages
+getParam
 getParent
 getParsedOffset
 getPartialName
@@ -973,8 +1051,10 @@ getStringValue
 getSubtype
 GetSystemTime
 getTf
+GetTimeZoneInformation
 getTitle
 getToken
+getTopLevelField
 getTopLevelOutlines
 getTrailer
 getTrimBox
@@ -1047,6 +1127,7 @@ handleToken
 hasAcroForm
 hasacroform
 hasDescription
+hasEmbeddedFiles
 hasIndex
 hasKey
 hasName
@@ -1066,6 +1147,7 @@ hexstrings
 hf
 HGeneric
 hh
+hh'mm
 HighPart
 hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstn
 hlen
@@ -1113,6 +1195,7 @@ ImageOptimizer
 ImageProvider
 img
 immediateCopyFrom
+impl
 inbuf
 includeIgnorable
 incr
@@ -1129,6 +1212,7 @@ infs
 ing
 inheritsresources
 init
+initEmbeddedFiles
 initializeByPage
 initializeEncryption
 initializePipelineStack
@@ -1147,6 +1231,8 @@ inpdf
 inputLen
 InputSource
 InsecureRandomDataProvider
+insertAfter
+insertFirst
 insertItem
 insertPage
 insertPageobjToPage
@@ -1161,6 +1247,7 @@ ints
 inttypes
 inv
 invalidateCache
+InvalidInputSource
 inverter
 io
 IOLBF
@@ -1215,13 +1302,16 @@ isStream
 isString
 isText
 istext
+istr
 istream
 istype
 isType
 italicseq
 itemizedlist
+itemsKey
 iter
 ith
+ivalue
 iz
 jarr
 JBIG
@@ -1257,11 +1347,13 @@ keylen
 KEYLENGTH
 keyset
 KeyStream
+keyValid
 kgdl
 LARGEFILE
 LastChar
 lastchar
 lastnum
+lastPathElement
 lastreleased
 lastTokenWasBad
 latin
@@ -1273,6 +1365,7 @@ LDFLAGS
 ldquo
 len
 lengthNextN
+leq
 lexer
 LF
 lgtm
@@ -1319,6 +1412,7 @@ LLVMFuzzerTestOneInput
 llx
 lly
 LocalFree
+localtime
 logoWidth
 longjmp
 longlong
@@ -1329,6 +1423,7 @@ LPSTR
 lqpdf
 lsb
 lt
+ltime
 ltmain
 LTS
 lu
@@ -1370,6 +1465,7 @@ maxval
 maybeReplace
 md
 mdash
+mday
 MDd
 mediabox
 MediaBox
@@ -1386,6 +1482,7 @@ messageBuffer
 metadata
 mgr
 MILLE
+mimetype
 min
 mingw
 MinGW
@@ -1397,11 +1494,14 @@ mk
 mkdir
 mkinstalldirs
 mklink
+ModDate
+moddate
 moddifyannotations
 modifyassembly
 modifyforms
 modifyother
 ModOther
+mon
 monoseq
 mr
 MSC
@@ -1418,6 +1518,8 @@ multithreaded
 Mutator
 mutators
 mv
+NameTree
+NameTreeDetails
 NameWatcher
 nannots
 nbackrefs
@@ -1439,8 +1541,10 @@ newBool
 NewDict
 newdict
 newDictionary
+newEmpty
 newFromMatrix
 newFromRectangle
+newFromStream
 newIndirect
 newInlineImage
 newInteger
@@ -1453,6 +1557,7 @@ newpage
 newpdf
 newReal
 newReserved
+newSomething
 newStream
 newString
 newUnicodeString
@@ -1461,6 +1566,7 @@ nFileIndexHigh
 nFileIndexLow
 nfirst
 ngrandkids
+nh
 nitems
 nkids
 nl
@@ -1468,9 +1574,15 @@ nlines
 nlohmann
 nmatches
 nMatches
+NNTree
+nntree
+NNTreeDetails
+NNTreeImpl
+NNTreeIterator
 NoBackref
 nobjects
 nocase
+noh
 NOMATCH
 NOMEMORY
 NONINFRINGEMENT
@@ -1495,12 +1607,15 @@ nspaces
 nspecs
 nstream
 nstripes
+NT
 NTE
 ntoh
 ntotal
 NUL
 nullptr
 num
+NumberTree
+NumberTreeDetails
 numericValue
 numrange
 nums
@@ -1538,25 +1653,31 @@ odh
 odict
 oe
 OffsetInputSource
+ofirst
 og
 ogs
 oi
 oiter
 okey
 ol
+olast
 oldname
 oldpdf
+olimits
 olist
 omap
+omatrix
 onum
 ooh
 op
 opages
+opath
 OpenAction
 openObject
 opensource
 openssl
 OpenSSL
+opi
 optionalParameter
 OptionEntry
 ord
@@ -1627,6 +1748,7 @@ parseUnderOverlayOptions
 parseVersion
 partialname
 partLen
+PathElement
 pathsep
 patmv
 PatternFinder
@@ -1671,7 +1793,7 @@ pipePageContents
 pipeStreamData
 pipeStreamData's
 pipeStringAndFinish
-Pkey
+pkey
 pkg
 PKI
 pl
@@ -1699,6 +1821,8 @@ pre
 prebuilt
 precheck
 precompiled
+preferredcontents
+preferredname
 prefilering
 prefiltering
 prepareFileForWrite
@@ -1748,6 +1872,7 @@ pushMD
 pushOutlinesToPart
 pushPipeline
 PUTU
+pval
 PWD
 py
 pypi
@@ -1777,19 +1902,27 @@ QPDF's
 QPDFAcroFormDocumentHelper
 QPDFAcroFormDocumentHelper's
 QPDFAnnotationObjectHelper
+QPDFArrayItems
 qpdfbuild
 QPDFCONSTANTS
 QPDFCrypto
 QPDFCryptoImpl
 QPDFCryptoProvider
+QPDFDictItems
 QPDFDocumentHelper
+QPDFEFStreamObjectHelper
+QPDFEmbeddedFileDocumentHelper
 QPDFExc
 QPDFFake
 QPDFFakeName
+QPDFFileSpecObjectHelper
 QPDFFormFieldObjectHelper
 QPDFMatrix
+QPDFMatrix's
 QPDFNameTreeObjectHelper
+QPDFNameTreeObjectHelper's
 QPDFNumberTreeObjectHelper
+QPDFNumberTreeObjectHelper's
 QPDFObject
 QPDFObjectHandle
 QPDFObjectHandle's
@@ -1810,6 +1943,7 @@ QPDFSomethingObjectHelper
 QPDFStream
 QPDFStreamFilter
 QPDFSystemError
+QPDFTime
 QPDFTokenizer
 QPDFTYPES
 QPDFVersion
@@ -1826,6 +1960,7 @@ QStrings
 QTC
 qtest
 QTest
+qtm
 quadding
 QuadPart
 quot
@@ -1848,6 +1983,7 @@ rb
 rbegin
 rc
 rcon
+rdicts
 RDONLY
 rdp
 rdpp
@@ -1875,6 +2011,7 @@ recomputation
 recoverStreamLength
 rect
 refactor
+refactored
 refcount
 refpage
 refpos
@@ -1890,6 +2027,8 @@ Regsvr
 releaseResolved
 ReleaseResolver
 remotesensing
+removeEmbeddedFile
+removeFormFields
 removeKey
 removePage
 removereplace
@@ -1898,6 +2037,7 @@ removeUnreferencedResourcesHelper
 ren
 repl
 replaceDict
+replaceEmbeddedFile
 replaceFilterData
 replaceForeignIndirectObjects
 replaceKey
@@ -1914,6 +2054,7 @@ resampler
 resave
 reserveObjects
 resetBits
+resetLimits
 resolveLiteral
 resolveNamedDest
 resolveObjectsInStream
@@ -1941,6 +2082,7 @@ rl
 rm
 rnd
 RNRT
+RobK
 rollover
 rotatePage
 rotatex
@@ -1976,6 +2118,7 @@ scp
 sdk
 sdp
 se
+sec
 SecureRandomDataProvider
 sed
 seekable
@@ -1994,6 +2137,7 @@ setCheckBoxValue
 setCompressionLevel
 setCompressStreams
 setContentNormalization
+setCreationDate
 setDataKey
 setDecodeLevel
 setDecodeParms
@@ -2013,6 +2157,7 @@ setFromVector
 setIgnoreXRefStreams
 setImmediateCopyFrom
 setItem
+setItemNumber
 setIV
 setjmp
 setLastObjectDescription
@@ -2021,6 +2166,7 @@ setLinearization
 setLinearizationPass
 setLineBuf
 setMinimumPDFVersion
+setModDate
 setmode
 setNeedAppearances
 setNewlineBeforeEndstream
@@ -2034,6 +2180,7 @@ setOutputFilename
 setOutputMemory
 setOutputPipeline
 setOutputStreams
+setParam
 setParsedOffset
 setPasswordIsHexKey
 setPCLm
@@ -2047,11 +2194,13 @@ setR
 setRadioButtonValue
 setRandomDataProvider
 setRecompressFlate
+setSplitThreshold
 setStaticAesIV
 setStaticID
 setStreamDataMode
 setStreamDescription
 setStreamPrecheck
+setSubtype
 setSuppressOriginalObjectIDs
 setSuppressWarnings
 setTrailer
@@ -2120,6 +2269,7 @@ strcasecmp
 strchr
 strcmp
 strcpy
+StreamCopier
 streamDataChoices
 StreamDataProvider
 streammethod
@@ -2201,11 +2351,12 @@ tgen
 th
 thax
 thomas
+throwException
 tiffcmp
 TIFFPredictor
 Tj
 TL
-Tm
+tm
 tmatrix
 tmp
 tnum
@@ -2231,10 +2382,12 @@ toS
 toupper
 toUTF
 tp
+tpi
 transcode
 transcoders
 transcodes
 transcoding
+transformAnnotations
 transformRectangle
 traverseField
 travis
@@ -2252,12 +2405,17 @@ ty
 typeinfo
 typename
 typeWarning
+tz
+tzinfo
+tzset
 ubuntu
 uc
 uchar
 udata
 UE
+uf
 uHHHH
+uid
 uinow
 uint
 uiter
@@ -2304,6 +2462,7 @@ uo
 upages
 upass
 updateAllPagesCache
+updateIValue
 updateMap
 updateObjectMaps
 updateObjectMapsInternal
@@ -2314,6 +2473,7 @@ urx
 ury
 usageExit
 UseAes
+UseAttachments
 UseOutlines
 userPasswordMatched
 userpasswordmatched
@@ -2323,6 +2483,7 @@ useZeroIV
 ushort
 USLetter
 usr
+UTC
 utf
 Util
 utils
@@ -2358,6 +2519,8 @@ wb
 wchar
 Wconversion
 wcslen
+wDay
+Wdeprecated
 Weimer
 werror
 wfilename
@@ -2365,17 +2528,21 @@ wfilenamep
 WFLAGS
 wfopen
 whoami
+wHour
 willFilterStream
 WinAnsi
 winansi
 WinAnsiEncoding
 wincrypt
 WindowsCryptProvider
+withinLimits
 wlen
 wmain
 wmatrix
+wMinute
 wmode
 wmodep
+wMonth
 wnew
 wold
 wpath
@@ -2408,6 +2575,7 @@ writeToken
 writeTrailer
 writeXRefStream
 writeXRefTable
+wSecond
 wsetargv
 Wsign
 wunlink
@@ -2415,6 +2583,7 @@ www
 wwwwwwwww
 WX
 wxWindows
+wYear
 xA
 xa
 xABUL
@@ -2483,6 +2652,7 @@ yscale
 yuiop
 YYYY
 yyyymmdd
+yyyymmddhhmmss
 z's
 zalloc
 zarko
diff --git a/libqpdf/NNTree.cc b/libqpdf/NNTree.cc
index 61710032..2658ffe8 100644
--- a/libqpdf/NNTree.cc
+++ b/libqpdf/NNTree.cc
@@ -303,7 +303,7 @@ NNTreeIterator::split(QPDFObjectHandle to_split,
     // item.
 
     // In examples, for simplicity, /Nums is show to just contain
-    // numbers instead of pairs. Imagine this tre:
+    // numbers instead of pairs. Imagine this tree:
     //
     // root: << /Kids [ A B C D ] >>
     // A: << /Nums [ 1 2 3 4 ] >>
diff --git a/libqpdf/QPDFAcroFormDocumentHelper.cc b/libqpdf/QPDFAcroFormDocumentHelper.cc
index 78d3c5c7..1e4fe156 100644
--- a/libqpdf/QPDFAcroFormDocumentHelper.cc
+++ b/libqpdf/QPDFAcroFormDocumentHelper.cc
@@ -498,7 +498,7 @@ QPDFAcroFormDocumentHelper::transformAnnotations(
         // references. When we clone BA, we will want to clone A and
         // then update A's clone's kid to point B's clone and B's
         // clone's parent to point to A's clone. The same thing holds
-        // for annotatons. Next, when we get to CA, we will again
+        // for annotations. Next, when we get to CA, we will again
         // discover that A is the top, but we don't want to re-copy A.
         // We want CA's clone to be linked to the same clone as BA's.
         // Failure to do this will break up things like radio button
diff --git a/libtests/qutil.cc b/libtests/qutil.cc
index 7b1a8788..f52ec2dc 100644
--- a/libtests/qutil.cc
+++ b/libtests/qutil.cc
@@ -629,7 +629,7 @@ void timestamp_test()
     assert(QUtil::pdf_time_to_qpdf_time("D:20210211064743"));
     // Round trip on the current time without actually printing it.
     // Manual testing was done to ensure that we are actually getting
-    // back the current time in various timezones.
+    // back the current time in various time zones.
     assert(QUtil::pdf_time_to_qpdf_time(
                QUtil::qpdf_time_to_pdf_time(
                    QUtil::get_current_qpdf_time())));
diff --git a/qpdf/qpdf.cc b/qpdf/qpdf.cc
index ea52d6d3..5b1295c0 100644
--- a/qpdf/qpdf.cc
+++ b/qpdf/qpdf.cc
@@ -789,7 +789,7 @@ class ArgParser
     void argShowCrypto();
     void argPositional(char* arg);
     void argPassword(char* parameter);
-    void argPasswordFile(char* paramter);
+    void argPasswordFile(char* parameter);
     void argEmpty();
     void argLinearize();
     void argEncrypt();
@@ -3709,7 +3709,7 @@ ArgParser::doFinalChecks()
         // the user password, so this lack of security is not an issue
         // for those files. Also we are consider only the ability to
         // open the file without a password to be insecure. We are not
-        // concerned about whether the viwer enforces security
+        // concerned about whether the viewer enforces security
         // settings when the user and owner password match.
         usage("A PDF with a non-empty user password and an empty owner"
               " password encrypted with a 256-bit key is insecure as it"
@@ -5305,7 +5305,7 @@ static void add_attachments(QPDF& pdf, Options& o, int& exit_code)
             std::cerr << whoami << ": " << pdf.getFilename()
                       << " already has an attachment with key = "
                       << to_add.key << "; use --replace to replace"
-                      << " or --key to specificy a different key"
+                      << " or --key to specify a different key"
                       << std::endl;
             exit_code = EXIT_ERROR;
             continue;
diff --git a/qpdf/qtest/qpdf/add-attachments-duplicate.out b/qpdf/qtest/qpdf/add-attachments-duplicate.out
index 48b2f5eb..7a5a51b4 100644
--- a/qpdf/qtest/qpdf/add-attachments-duplicate.out
+++ b/qpdf/qtest/qpdf/add-attachments-duplicate.out
@@ -1,2 +1,2 @@
-qpdf: a.pdf already has an attachment with key = auto-1; use --replace to replace or --key to specificy a different key
+qpdf: a.pdf already has an attachment with key = auto-1; use --replace to replace or --key to specify a different key
 qpdf: wrote file b.pdf