docs: fix recipe comment title for charliecloud customization
@@ -8,7 +8,7 @@ to build and run containers there.
% begin_ohpc_run
% ohpc_validation_newline
-% ohpc_validation_comment Optionally, enable console redirection
+% ohpc_validation_comment Optionally, enable user namespaces
\begin{lstlisting}[language=bash,keywords={},upquote=true]
# Define node kernel arguments to support user namespaces
[sms](*\#*) export kargs="${kargs} namespace.unpriv_enable=1"
