Fix g] help spec and simplify gb/gB descriptions.

common/content/tabs.js

@@ -1004,12 +1004,12 @@ var Tabs = Module("tabs", {
                 { count: true });
 
             mappings.add([modes.NORMAL], ["gb"],
-                "Repeat last :buffer[!] command",
+                "Repeat last :buffer command",
                 function ({ count }) { tabs.switchTo(null, null, count, false); },
                 { count: true });
 
             mappings.add([modes.NORMAL], ["gB"],
-                "Repeat last :buffer[!] command in reverse direction",
+                "Repeat last :buffer command in reverse direction",
                 function ({ count }) { tabs.switchTo(null, null, count, true); },
                 { count: true });
 

common/locale/en-US/buffer.xml

@@ -346,7 +346,7 @@
 
 <item>
     <tags>g]</tags>
-    <spec><oa>count</oa>]<a>arg</a></spec>
+    <spec><oa>count</oa>g]<a>arg</a></spec>
     <description short="true">
         <p>Jump to the next off-screen element as defined by <o>jumptags</o>.</p>
     </description>

common/locale/en-US/tabs.xml

@@ -95,8 +95,8 @@
     <spec><oa>count</oa>gb</spec>
     <description>
         <p>
-            Repeat last <ex>:buffer<oa>!</oa></ex> command. This is useful to quickly jump between
-            buffers which have a similar URL or title.
+            Repeat last <ex>:buffer</ex> command. This is useful to quickly
+            jump between buffers which have a similar URL or title.
         </p>
     </description>
 </item>
@@ -107,7 +107,7 @@
     <spec><oa>count</oa>gB</spec>
     <description>
         <p>
-            Repeat last <ex>:buffer<oa>!</oa></ex> command in the reverse direction.
+            Repeat last <ex>:buffer</ex> command in the reverse direction.
         </p>
     </description>
 </item>