diff --git a/doc/changes.src b/doc/changes.src
index 86ba95e3..5c756a1b 100644
--- a/doc/changes.src
+++ b/doc/changes.src
@@ -12,6 +12,8 @@ since 2007.
 
 \b Support for indirect macro expansion (\c{%[...]}).  See \k{indmacro}.
 
+\b \c{%pop} can now take an argument, see \k{pushpop}.
+
 
 \S{cl-2.05} Version 2.05
 
diff --git a/doc/nasmdoc.src b/doc/nasmdoc.src
index 5531ff99..39d83aaa 100644
--- a/doc/nasmdoc.src
+++ b/doc/nasmdoc.src
@@ -3140,9 +3140,10 @@ distinguished.  If no name is given, the context is unnamed (this is
 normally used when both the \c{%push} and the \c{%pop} are inside a
 single macro definition.)
 
-The directive \c{%pop}, requiring no arguments, removes the top
+The directive \c{%pop}, taking one optional argument, removes the top
 context from the context stack and destroys it, along with any
-labels associated with it.
+labels associated with it.  If an argument is given, it must match the
+name of the current context, otherwise it will issue an error.
 
 
 \S{ctxlocal} \i{Context-Local Labels}