Getter with parameters is error.

compiler/java/com/google/dart/compiler/parser/ParserErrorCode.java

Index: compiler/java/com/google/dart/compiler/parser/ParserErrorCode.java
diff --git a/compiler/java/com/google/dart/compiler/parser/ParserErrorCode.java b/compiler/java/com/google/dart/compiler/parser/ParserErrorCode.java
index 645c7a041834d59a88cf9ca37e73f2b5072e8b15..b2deab623e1d5e5636d3ade101cb14cae3bc514c 100644
--- a/compiler/java/com/google/dart/compiler/parser/ParserErrorCode.java
+++ b/compiler/java/com/google/dart/compiler/parser/ParserErrorCode.java
@@ -33,7 +33,7 @@ public enum ParserErrorCode implements ErrorCode {
   DEFAULT_POSITIONAL_PARAMETER("Positional parameters cannot have default values"),
   DEPRECATED_CATCH("This style of catch clause has been deprecated. Please use the 'on' <type> " +
       "'catch' '(' <identifier> (',' <identifier>)? ')' form."),
-  DEPRECATED_GETTER(ErrorSeverity.WARNING, "The presence of parentheses afer the name of the getter "
+  DEPRECATED_GETTER("The presence of parentheses after the name of the getter "
       + "has been deprecated and will soon be disallowed. Please remove the parentheses."),
   DEPRECATED_USE_OF_FACTORY_KEYWORD("Deprecated use of the 'factory' keyword: use 'default' instead"),
   DEPRECATED_RAW_STRING("The use of '@' to prefix a raw string has been deprecated; use 'r' instead"),