Correct typo in message key

git-svn-id: https://svn.apache.org/repos/asf/openjpa/branches/sql-cache@711644 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/openjpa-kernel/src/main/resources/org/apache/openjpa/util/localizer.properties b/openjpa-kernel/src/main/resources/org/apache/openjpa/util/localizer.properties
index 27d211d..e23691d 100644
--- a/openjpa-kernel/src/main/resources/org/apache/openjpa/util/localizer.properties
+++ b/openjpa-kernel/src/main/resources/org/apache/openjpa/util/localizer.properties
@@ -83,7 +83,7 @@
 	can not be null.
 param-mismatch-value-type: Parameter "{0}" can not be set to "{1}" of "{2}" \
 	as the expected value type is "{3}".
-param-invalid_size: Expected {0} parameter(s) of type "{1}" is different in \
+param-invalid-size: Expected {0} parameter(s) of type "{1}" is different in \
 	number than available {2} parameter(s) of type "{3}".
 param-missing: Parameter "{0}" is missing in expected parameter(s) of type \
 	"{1}". Available parameters are "{2}".
\ No newline at end of file