fix typos and word choices

lang/en/pdfannotator.php

@@ -93,44 +93,44 @@
 $string['editButton'] = 'Save';
 $string['editedComment'] = 'last edited';
 $string['editNotAllowed'] = 'Panning not allowed!';
-$string['emptypdf'] = 'There are no comemnts in this annotator at present.';
+$string['emptypdf'] = 'There are no comments in this annotator at present.';
 $string['enterText'] = 'Enter text';
 $string['entity_helptitle'] = 'Help for';
 $string['error:addAnnotation'] = 'An error has occurred while adding an annotation.';
-$string['error:addComment'] = 'An error has occured while adding the comment.';
-$string['error:closequestion'] = 'An error has occured while closing/opening the question.';
-$string['error:deleteAnnotation'] = 'An error has occured while deleting an annotation.';
+$string['error:addComment'] = 'An error has occurred while adding the comment.';
+$string['error:closequestion'] = 'An error has occurred while closing/opening the question.';
+$string['error:deleteAnnotation'] = 'An error has occurred while deleting an annotation.';
 $string['error:editAnnotation'] = 'An error has occurred while editing an annotation.';
-$string['error:editcomment'] = 'An error has occured while trying to edit a comment.';
-$string['error:findimage'] = 'An error occured while trying to find image {$a}.';
-$string['error:forwardquestion'] = 'An error has occured while forwarding the question.';
-$string['error:forwardquestionnorecipient'] = 'An error has occured while forwarding the question.: No person in this course has the capability to receive forwarded questions.';
-$string['error:getAllQuestions'] = 'An error has occured while getting the questions of this document.';
-$string['error:getAnnotation'] = 'An error has occured while getting the annotation.';
-$string['error:getAnnotations'] = 'An error has occured while getting all annotations.';
-$string['error:getComments'] = 'An error has occured while getting the comments.';
-$string['error:getimageheight'] = 'An error has occured while getting image height of {$a}.';
-$string['error:getimageheight'] = 'An error has occured while getting image width of {$a}.';
-$string['error:getQuestions'] = 'An error has occured while getting the questions for this page.';
+$string['error:editcomment'] = 'An error has occurred while trying to edit a comment.';
+$string['error:findimage'] = 'An error occurred while trying to find image {$a}.';
+$string['error:forwardquestion'] = 'An error has occurred while forwarding the question.';
+$string['error:forwardquestionnorecipient'] = 'An error has occurerd while forwarding the question.: No person in this course has the capability to receive forwarded questions.';
+$string['error:getAllQuestions'] = 'An error has occurred while getting the questions of this document.';
+$string['error:getAnnotation'] = 'An error has occurred while getting the annotation.';
+$string['error:getAnnotations'] = 'An error has occurred while getting all annotations.';
+$string['error:getComments'] = 'An error has occurred while getting the comments.';
+$string['error:getimageheight'] = 'An error has occurred while getting image height of {$a}.';
+$string['error:getimageheight'] = 'An error has occurred while getting image width of {$a}.';
+$string['error:getQuestions'] = 'An error has occurred while getting the questions for this page.';
 $string['error:printComments'] = 'Error with data from server.';
-$string['error:hideComment'] = "An error has occured while trying to hide the comment from participants' view.";
+$string['error:hideComment'] = "An error has occurred while trying to hide the comment from participants' view.";
 $string['error:markasread'] = 'The item could not be marked as read.';
 $string['error:markasunread'] = 'The item could not be marked as unread.';
-$string['error:markcorrectanswer'] = 'An error has occured while marking the answer as correct.';
+$string['error:markcorrectanswer'] = 'An error has occurred while marking the answer as correct.';
 $string['error:maximalsizeoffile'] = 'Your file {$a->filename}, because it exceeds {$a->filesize} as the maximum size of files. You can attach file(s) with at most {$a->maxfilesize} to a single comment.';
 $string['error:missingAnnotationtype'] = 'Annotationtype does not exists. Possibly the entry in table pdfannotator_annotationtypes is missing.';
 $string['error:openingPDF'] = 'An error occurred while opening the PDF file.';
-$string['error:openprintview'] = 'An error has occured while trying to open the pdf in Acrobat Reader.';
-$string['error:printcomments'] = 'An error has occured while trying to open the comments in a pdf.';
-$string['error:printlatex'] = 'An error has occured while trying to add a LaTeX formula to the pdf.';
-$string['error:redisplayComment'] = 'An error has occured while redisplaying the comment.';
-$string['error:renderPage'] = 'An error has occured while rendering the page.';
-$string['error:reportComment'] = 'An error has occured while saving the report.';
-$string['error:subscribe'] = 'An error has occured while subscribing to the question.';
-$string['error:unsubscribe'] = 'An error has occured while unsubscribing to the question.';
-$string['error:unsupportedextention'] = 'The extention of inputed data is not supported. Please select other extention.';
+$string['error:openprintview'] = 'An error has occurred while trying to open the pdf in Acrobat Reader.';
+$string['error:printcomments'] = 'An error has occurred while trying to open the comments in a pdf.';
+$string['error:printlatex'] = 'An error has occurred while trying to add a LaTeX formula to the pdf.';
+$string['error:redisplayComment'] = 'An error has occurred while redisplaying the comment.';
+$string['error:renderPage'] = 'An error has occurred while rendering the page.';
+$string['error:reportComment'] = 'An error has occurred while saving the report.';
+$string['error:subscribe'] = 'An error has occurred while subscribing to the question.';
+$string['error:unsubscribe'] = 'An error has occurred while unsubscribing to the question.';
+$string['error:unsupportedextention'] = 'The extension of submitted data is not supported. Please select other extension.';
 $string['error:redihideCommentsplayComment'] = 'An error occurred while re-inserting the comment for attendees.';
-$string['error:voteComment'] = 'An error has occured while saving the vote.';
+$string['error:voteComment'] = 'An error has occurred while saving the vote.';
 $string['error'] = 'Error!';
 $string['eventreport_added'] = 'A comment was reported';
 $string['filenotfound'] = 'File not found, sorry.';