Corrected a syntax error in the sample Logtalk source file used for testing syntax highlight support.
Corrected a syntax error in the sample Logtalk source file used for testing syntax highlight support.

git-svn-id: 4c7b768bc2e2a56aa1c56b1b5a9454ba68342430@6356 ac9c905b-388a-4ddf-9b6a-4063a022bc57

LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2,LogtalkDotOrg/logtalk2