--- doc.orig	2019-02-22 18:41:46 UTC
+++ doc
@@ -330,6 +330,8 @@ Commands for handling cell content:
      :w {file}   Save the current spreadsheet as {file}.
      :w! {file}  Save the current spreadsheet as {file}, forcing an overwrite
                  if {file} already exists.
+     :wq         Save the current spreadsheet and quit SC-IM.
+     :wq {file}  Save the current spreadsheet as {file} and quit SC-IM.
 
      :h          Show this help.
      :help       Show this help.