docs: describe --disable-formatter and --disable-linter configure options

doc/faq.html

@@ -150,16 +150,18 @@
     <b>--disable-color</b>         Disable color and syntax highlighting
     <b>--disable-comment</b>       Disable the comment/uncomment function
     <b>--disable-extra</b>         Disable the easter egg
+    <b>--disable-formatter</b>     Disable the formatting tool
     <b>--disable-help</b>          Disable the built-in help texts
     <b>--disable-histories</b>     Disable the saving of search strings and cursor positions
     <b>--disable-justify</b>       Disable the justify/unjustify functions
     <b>--disable-libmagic</b>      Disable the use of libmagic for determining a file's syntax
     <b>--disable-linenumbers</b>   Disable line numbering
+    <b>--disable-linter</b>        Disable the linting tool
     <b>--disable-mouse</b>         Disable mouse support
     <b>--disable-multibuffer</b>   Disable the opening of multiple file buffers
     <b>--disable-nanorc</b>        Disable the use of .nanorc files
     <b>--disable-operatingdir</b>  Disable the setting of an operating directory
-    <b>--disable-speller</b>       Disable the spell-checker functions
+    <b>--disable-speller</b>       Disable the spell-checking tool
     <b>--disable-tabcomp</b>       Disable the tab-completion functions
     <b>--disable-wordcomp</b>      Disable the word-completion function
     <b>--disable-wrapping</b>      Disable all hard-wrapping of text</pre>

doc/nano.texi

@@ -1941,6 +1941,9 @@ Exclude the single-keystroke comment/uncomment function (@w{@kbd{M-3}}).
 @item --disable-extra
 Exclude the Easter egg: a crawl of major contributors.
 
+@item --disable-formatter
+Exclude the code for calling a formatting tool.
+
 @item --disable-help
 Exclude the help texts (@kbd{^G}).  This makes the binary much smaller,
 but also makes it difficult for new users to learn more than very basic
@@ -1966,6 +1969,9 @@ in most cases the regexes for filename and header line will be enough).
 Exclude the ability to show line numbers.  This also eliminates
 the @option{-l} command-line option, which turns line numbering on.
 
+@item --disable-linter
+Exclude the code for calling a linting tool.
+
 @item --disable-mouse
 Exclude all mouse functionality.  This also eliminates the @option{-m}
 command-line option, which enables the mouse functionality.