Updated text for if validation, closes #89

- if and case validation can be turned off by same preference

Author: de-jcup

basheditor-plugin/src/main/java-eclipse/de/jcup/basheditor/preferences/BashEditorValidationPreferenceConstants.java

@@ -23,7 +23,7 @@ public enum BashEditorValidationPreferenceConstants implements PreferenceIdentif
 
 	VALIDATE_DO_STATEMENTS("validateDo","Do statements"), 
 
-	VALIDATE_IF_STATEMENTS("validateIf","If statements"),
+	VALIDATE_IF_STATEMENTS("validateIf","If and case statements"),
 
 	VALIDATE_FUNCTION_STATEMENTS("validateIf","Functions"),