[WWcvs] webwork2: correct typo nessages in comment

[Arnie P. v. a. <we...@ma...>]

Log Message:
-----------
correct typo nessages in comment

Modified Files:
--------------
    webwork2/lib/WeBWorK/ContentGenerator:
        Hardcopy.pm

Revision Data
-------------
Index: Hardcopy.pm
===================================================================
RCS file: /webwork/cvs/system/webwork2/lib/WeBWorK/ContentGenerator/Hardcopy.pm,v
retrieving revision 1.100
retrieving revision 1.101
diff -Llib/WeBWorK/ContentGenerator/Hardcopy.pm -Llib/WeBWorK/ContentGenerator/Hardcopy.pm -u -r1.100 -r1.101
--- lib/WeBWorK/ContentGenerator/Hardcopy.pm
+++ lib/WeBWorK/ContentGenerator/Hardcopy.pm
@@ -164,7 +164,7 @@
 # when students don't select any sets the size of @setIDs is 1 with a null character in $setIDs[0].
 # when professors don't select any sets the size of @setIDs is 0. 
 # the following test "unless ((@setIDs) and ($setIDs[0] =~ /\S+/))" catches both cases and prevents
-# warning nessages in the case of a professor's empty array.
+# warning messages in the case of a professor's empty array.
 		unless ((@setIDs) and ($setIDs[0] =~ /\S+/)) {
 			$self->addbadmessage("Please select at least one set and try again.");
 			$validation_failed = 1;