doc: modify documentation style about 'Stability: 5'

tricknotes · bnoordhuis · commit 562d3f11f316 · 2013-01-17T13:51:21.000+01:00
'Stability: 5' is described as 'Locked' not as 'API Locked' in other documents. For example: - `/doc/api/assert.markdown` - `/doc/api/util.markdown` This word was injected in 192192a.
diff --git a/doc/api/documentation.markdown b/doc/api/documentation.markdown
@@ -67,7 +67,7 @@ unlikely to ever have to change.
 ```
 
 ```
-Stability: 5 - API Locked
+Stability: 5 - Locked
 Unless serious bugs are found, this code will not ever
 change.  Please do not suggest changes in this area; they will be refused.
 ```
