vim-patch:8.0.1845: various comment updates needed, missing white space (#10203)

Problem:    Various comment updates needed, missing white space.
Solution:   Update comments, add white space.
259f26ac2d

Ignored (partly) applied patch for src/nvim/po/it.po.

runtime/doc/cmdline.txt

@@ -416,6 +416,10 @@ a previous version <Esc> was used).  In the pattern standard wildcards '*' and
 '?' are accepted when matching file names.  '*' matches any string, '?'
 matches exactly one character.
 
+When repeating 'wildchar' or CTRL-N you cycle through the matches, eventually
+ending up back to what was typed.  If the first match is not what you wanted,
+you can use <S-Tab> or CTRL-P to go straight back to what you typed.
+
 The 'wildignorecase' option can be set to ignore case in filenames.
 
 The 'wildmenu' option can be set to show the matches just above the command

runtime/doc/options.txt

@@ -1827,8 +1827,11 @@ A jump table for the options with a short description can be found at |Q_op|.
 	contain a list of words.  This can be one word per line, or several
 	words per line, separated by non-keyword characters (white space is
 	preferred).  Maximum line length is 510 bytes.
-	When this option is empty, or an entry "spell" is present, spell
-	checking is enabled the currently active spelling is used. |spell|
+
+	When this option is empty or an entry "spell" is present, and spell
+	checking is enabled, words in the word lists for the currently active
+	'spelllang' are used. See |spell|.
+
 	To include a comma in a file name precede it with a backslash.  Spaces
 	after a comma are ignored, otherwise spaces are included in the file
 	name.  See |option-backslash| about using backslashes.

runtime/indent/php.vim

@@ -12,7 +12,7 @@
 "	A fully commented version of this file is available on github
 "
 "
-"  If you find a bug, please open a ticket on github.org
+"  If you find a bug, please open a ticket on github.com
 "  ( https://github.com/2072/PHP-Indenting-for-VIm/issues ) with an example of
 "  code that breaks the algorithm.
 "

runtime/syntax/php.vim

@@ -261,7 +261,7 @@ syn keyword phpStatement return break continue exit goto yield contained
 syn keyword phpKeyword var const contained
 
 " Type
-syn keyword phpType bool boolean int integer real double float string array object NULL callable iterable contained
+syn keyword phpType void bool boolean int integer real double float string array object NULL callable iterable contained
 
 " Structure
 syn keyword phpStructure namespace extends implements instanceof parent self contained

src/nvim/getchar.c

@@ -3653,7 +3653,9 @@ int ExpandMappings(regmatch_T *regmatch, int *num_file, char_u ***file)
 
 /*
  * Check for an abbreviation.
- * Cursor is at ptr[col]. When inserting, mincol is where insert started.
+ * Cursor is at ptr[col].
+ * When inserting, mincol is where insert started.
+ * For the command line, mincol is what is to be skipped over.
  * "c" is the character typed before check_abbr was called.  It may have
  * ABBR_OFF added to avoid prepending a CTRL-V to it.
  *