diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index dcce6fa..3c77d4f 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,7 @@
+2019-11-11  Tom Tromey  <tom@tromey.com>
+
+	* gdb.texinfo (Editing): Document operate-and-get-next.
+
 2019-11-11  Tom Tromey  <tromey@adacore.com>
 
 	* gdb.texinfo (Host I/O Packets): Fix typo in "vFile:pwrite".
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index e702b29..05accca 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -25139,6 +25139,13 @@
 @value{GDBN} sets the Readline application name to @samp{gdb}.  This
 is useful for conditions in @file{.inputrc}.
 
+@cindex operate-and-get-next
+@value{GDBN} defines a bindable Readline command,
+@code{operate-and-get-next}.  This is bound to @kbd{C-o} by default.
+This command accepts the current line for execution and fetches the
+next line relative to the current line from the history for editing.
+Any argument is ignored.
+
 @node Command History
 @section Command History
 @cindex command history