Remove current impl of SQL injection defense from CaseDbAccessManager

bindings/java/src/org/sleuthkit/datamodel/CaseDbAccessManager.java

@@ -696,11 +696,9 @@ private void validateIndexName(String indexName) throws TskCoreException {
 	/**
 	 * Validates given SQL string.
 	 * 
-	 * Specifically, it ensurer the SQL  doesn't have a ";" 
+	 * @param sql The SQL to validate.
 	 * 
-	 * @param sql
-	 * 
-	 * @throws TskCoreException 
+	 * @throws TskCoreException Thrown if the SQL is not valid.
 	 */
 	private void validateSQL(String sql) throws TskCoreException {
 		/*