Add third party support to kubectl

docs/man/man1/kubectl-annotate.1

@@ -37,6 +37,10 @@ horizontalpodautoscalers (hpa), resourcequotas (quota) or secrets.
 \fB\-f\fP, \fB\-\-filename\fP=[]
     Filename, directory, or URL to a file identifying the resource to update the annotation
 
+.PP
+\fB\-\-include\-extended\-apis\fP=true
+    If true, include definitions of new APIs via calls to the API server. [default true]
+
 .PP
 \fB\-\-no\-headers\fP=false
     When using the default output, don't print headers.