patch 7.4.2259
Problem:    With 'incsearch' can only see the next match.
Solution:   Make CTRL-N/CTRL-P move to the previous/next match. (Christian
            Brabandt)
diff --git a/runtime/doc/cmdline.txt b/runtime/doc/cmdline.txt
index 8186678..7fe2a34 100644
--- a/runtime/doc/cmdline.txt
+++ b/runtime/doc/cmdline.txt
@@ -409,11 +409,19 @@
 							*c_CTRL-N*
 CTRL-N		After using 'wildchar' which got multiple matches, go to next
 		match.  Otherwise recall more recent command-line from history.
+		                                            */_CTRL-N*
+		When 'incsearch' is set, entering a search pattern for "/" or
+		"?" and the current match is displayed then CTRL-N will move
+		to the next match (does not take |search-offset| into account)
 <S-Tab>							*c_CTRL-P* *c_<S-Tab>*
 CTRL-P		After using 'wildchar' which got multiple matches, go to
 		previous match.  Otherwise recall older command-line from
 		history.  <S-Tab> only works with the GUI, on the Amiga and
 		with MS-DOS.
+		                                            */_CTRL-P*
+		When 'incsearch' is set, entering a search pattern for "/" or
+		"?" and the current match is displayed then CTRL-P will move
+		to the previous match (does not take |search-offset| into account).
 							*c_CTRL-A*
 CTRL-A		All names that match the pattern in front of the cursor are
 		inserted.
@@ -423,6 +431,7 @@
 		If there are multiple matches the longest common part is
 		inserted in place of the pattern.  If the result is shorter
 		than the pattern, no completion is done.
+							*/_CTRL-L*
 		When 'incsearch' is set, entering a search pattern for "/" or
 		"?" and the current match is displayed then CTRL-L will add
 		one character from the end of the current match.  If