Typo fixes

CHANGELOG.txt

@@ -1,4 +1,4 @@
-5.1-SNAPSHOT:
+5.1:
  - Added a //help command (alias /we help).
  - Fixed a NullPointerException in conjunction with CraftBook.
  - Added support for console commands to WorldEditPlugin.

pom.xml

@@ -199,7 +199,7 @@
           <preparationGoals>assembly:assembly</preparationGoals>
           <goals>assembly:assembly</goals>
           <tagNameFormat>@{project.version}</tagNameFormat>
-          <scmCommentPrefix>[RELEASE]</scmCommentPrefix>
+          <scmCommentPrefix>[RELEASE] </scmCommentPrefix>
         </configuration>
       </plugin>