Update help

nnn.1

@@ -194,12 +194,13 @@ sessions.
 .Pp
 Special keys at filter prompt:
 .Bd -literal
------- + ---------------------------------------
-  Key  |                Function
------- + ---------------------------------------
- ^char | Usual keybind functionality
- Esc   | Exit filter prompt but skip dir refresh
------- + ---------------------------------------
+-------- + ---------------------------------------
+  Key    |                Function
+-------- + ---------------------------------------
+ ^char   | Usual keybind functionality
+ Esc     | Exit filter prompt but skip dir refresh
+ Alt+Esc | Exit filter prompt and refresh dir
+-------- + ---------------------------------------
 .Ed
 .Pp
 Special keys at \fBempty filter prompt\fR:

src/nnn.c

@@ -4213,8 +4213,9 @@ static void show_help(const char *path)
 		  "c?  Help, conf%-13c^G  QuitCD\n"
 		  "cq  Quit context%-7c^Q (Q)  Quit (with err)\n"
 		"1FILTER & PROMPT\n"
-		  "c/  Filter%-17c^N  Toggle type-to-nav\n"
+		  "c/  Filter%-12cAlt+Esc  Clear filter & redraw\n"
 		"aEsc  Exit prompt%-12c^L  Clear prompt/last filter\n"
+		 "b^N  Toggle type-to-nav%-0c\n"
 		"1FILES\n"
 	       "9o ^O  Open with...%-12cn  Create new/link\n"
 	       "9f ^F  File details%-12cd  Detail mode toggle\n"