[format] clarify code snippet formatting
diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/FormatterMessages.properties b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/FormatterMessages.properties
index 4806ea4..27a2121 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/FormatterMessages.properties
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/FormatterMessages.properties
@@ -392,7 +392,7 @@
 CommentsTabPage_remove_blank_block_comment_lines=Rem&ove blank lines
 CommentsTabPage_format_header=Format &header comment
 CommentsTabPage_format_html=Format HTML ta&gs
-CommentsTabPage_format_code_snippets=Format &Java code snippets
+CommentsTabPage_format_code_snippets=Format &Java code snippets inside 'pre' tags
 
 CommentsTabPage_group2_title=Javadoc comment settings
 CommentsTabPage_clear_blank_lines=Remove blank l&ines