tweak code / doc related to bad previous release

Signed-off-by: Terence Parr <[email protected]>

Author: parrt

doc/releasing-antlr.md

@@ -58,6 +58,12 @@ Ok, not cleaning antlr4 dir
 4.10 not in /tmp/antlr4/doc/releasing-antlr.md
 ```
 
+Make sure this file doesn't have `-SNAPSHOT` when releasing!
+
+```
+runtime/Java/src/org/antlr/v4/runtime/RuntimeMetaData.java
+```
+
 It's also worth doing a quick check to see if you find any other references to a version:
 
 ```bash

runtime/Java/src/org/antlr/v4/runtime/RuntimeMetaData.java

@@ -67,7 +67,7 @@ public class RuntimeMetaData {
 	 * omitted.</li>
 	 * </ul>
 	 */
-	public static final String VERSION = "4.11.0-SNAPSHOT";
+	public static final String VERSION = "4.11.1-SNAPSHOT";
 
 	/**
 	 * Gets the currently executing version of the ANTLR 4 runtime library.