Update runtime files

runtime/doc/map.txt

@@ -1,4 +1,4 @@
-*map.txt*       For Vim version 8.2.  Last change: 2022 Jan 23
+*map.txt*       For Vim version 8.2.  Last change: 2022 Mar 03
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -389,7 +389,7 @@ contain special characters like function keys.
 1.3 MAPPING AND MODES					*:map-modes*
 			*mapmode-nvo* *mapmode-n* *mapmode-v* *mapmode-o*
 
-There are six sets of mappings
+There are seven sets of mappings
 - For Normal mode: When typing commands.
 - For Visual mode: When typing commands while the Visual area is highlighted.
 - For Select mode: like Visual mode but typing text replaces the selection.
@@ -397,6 +397,7 @@ There are six sets of mappings
   etc.).  See below: |omap-info|.
 - For Insert mode.  These are also used in Replace mode.
 - For Command-line mode: When entering a ":" or "/" command.
+- For Terminal mode: When typing in a |:terminal| buffer.
 
 Special case: While typing a count for a command in Normal mode, mapping zero
 is disabled.  This makes it possible to map zero without making it impossible
@@ -1446,7 +1447,7 @@ See |:verbose-cmd| for more information.
 
 
 Command attributes ~
-
+                                                       *command-attributes*
 User-defined commands are treated by Vim just like any other Ex commands.  They
 can have arguments, or have a range specified.  Arguments are subject to
 completion as filenames, buffers, etc.  Exactly how this works depends upon the
@@ -1563,9 +1564,11 @@ The function arguments are:
 The function may use these for determining context.  For the "custom"
 argument, it is not necessary to filter candidates against the (implicit
 pattern in) ArgLead.  Vim will filter the candidates with its regexp engine
-after function return, and this is probably more efficient in most cases. For
-the "customlist" argument, Vim will not filter the returned completion
-candidates and the user supplied function should filter the candidates.
+after function return, and this is probably more efficient in most cases. If
+'wildoptions' contains "fuzzy", then the candidates will be filtered using
+|fuzzy-matching|.  For the "customlist" argument, Vim will not
+filter the returned completion candidates and the user supplied function
+should filter the candidates.
 
 The following example lists user names to a Finger command >
     :com -complete=custom,ListUsers -nargs=1 Finger !finger <args>