Remove shortcut F2 for refresh.

F2 is not very portable e.g., doesn't work over putty (default settings).

README.md

@@ -221,7 +221,7 @@ To cook yourself, download the [latest stable release](https://github.com/jarun/
               o | Open dir in file manager
               p | Open entry in PAGER
              ^K | Invoke file path copier
-         ^L, F2 | Force a redraw, unfilter
+             ^L | Force a redraw, unfilter
               ? | Show help, settings
               Q | Quit and change dir
           q, ^Q | Quit
@@ -231,7 +231,7 @@ To cook yourself, download the [latest stable release](https://github.com/jarun/
 
 Filters support regexes to instantly (search-as-you-type) list the matching entries in the current directory.
 
-There are 3 ways to reset a filter: <kbd>^L</kbd> (or <kbd>F2</kbd>), a search with no matches or an extra backspace at the filter prompt (like vi).
+There are 3 ways to reset a filter: <kbd>^L</kbd>, a search with no matches or an extra backspace at the filter prompt (like vi).
 
 Common examples: If you want to list all matches starting with the filter expression, start the expression with a `^` (caret) symbol. Type `\.mkv` to list all MKV files.
 

config.h

@@ -138,7 +138,6 @@ static struct key bindings[] = {
 	{ 't',            SEL_MTIME,     "",     "" },
 	/* Redraw window */
 	{ CONTROL('L'),   SEL_REDRAW,    "",     "" },
-	{ KEY_F(2),       SEL_REDRAW,    "",     "" },
 	/* Copy currently selected file path */
 	{ CONTROL('K'),   SEL_COPY,      "",     "" },
 	/* Show rename prompt */

nnn.1

@@ -93,7 +93,7 @@ Open directory in NNN_DE_FILE_MANAGER
 Open current entry in PAGER (fallback less)
 .It Ic ^K
 Invoke file path copier
-.It Ic ^L, [F2]
+.It Ic ^L
 Force a redraw, unfilter
 .It Ic \&?
 Toggle help and settings screen
@@ -156,8 +156,8 @@ instructions.
 Filters support regexes to instantly (search-as-you-type) list the matching
 entries in the current directory.
 .Pp
-There are 3 ways to reset a filter: \fI^L\fR (or \fIF2\fR), a search with no
-matches or an extra backspace at the filter prompt (like vi).
+There are 3 ways to reset a filter: \fI^L\fR, a search with no matches or an
+extra backspace at the filter prompt (like vi).
 .Pp
 Common examples: If you want to list all matches starting with the filter
 expression, start the expression with a

nnn.c

@@ -1564,7 +1564,7 @@ show_help(char *path)
              "eo | Open dir in file manager\n"
              "ep | Open entry in PAGER\n"
             "d^K | Invoke file path copier\n"
-        "9^L, F2 | Force a redraw, unfilter\n"
+            "d^L | Force a redraw, unfilter\n"
              "e? | Show help, settings\n"
              "eQ | Quit and change dir\n"
          "aq, ^Q | Quit\n\n");