Update doc comments for buildifier_warnings to match generated output

Author: dbarnett

doc/codefmt.txt

@@ -117,22 +117,22 @@ Options:
   an error and do no formatting.
 Default: '' `
 
-                                                *codefmt:buildifier_warnings*
-The warnings passed to buildifier to modify the defaults. Whatever is
-specified is added to the commandline after '--warnings='. For example, if you
+                                                 *codefmt:buildifier_warnings*
+The warnings options passed to buildifier to modify the defaults. Whatever is
+specified is added to the commandline after "--warnings=". For example, if you
 add this to your config:
-
-Glaive codefmt buildifier_warnings='-module-docstring,+unsorted-dict-items'
-
-Then buildifier will omit the 'module-docstring' warning, but add 
-'unsorted-dict-items' (which is ignored by default). This works also in
+>
+  Glaive codefmt buildifier_warnings='-module-docstring,+unsorted-dict-items'
+<
+Then buildifier will omit the "module-docstring" warning, but add
+"unsorted-dict-items" (which is ignored by default). This works also in
 fix-mode, in which case dictionary items will be resorted upon buffer save.
 
 Options:
 "" (empty): Use default warnings from buildifier.
 "-some-warning": Remove 'some-warning' from the warning set.
 "+some-warning": Add 'some-warning' to the warning set.
-Default: ''
+Default: '' `
 
                                               *codefmt:google_java_executable*
 The path to the google-java executable.  Generally, this should have the form:

instant/flags.vim

@@ -112,12 +112,19 @@ call s:plugin.Flag('buildifier_executable', 'buildifier')
 call s:plugin.Flag('buildifier_lint_mode', '')
 
 ""
-" The warnings for buildifier. passed to buildifier --warnings parameter.
+" The warnings options passed to buildifier to modify the defaults. Whatever is
+" specified is added to the commandline after "--warnings=". For example, if you
+" add this to your config: >
+"   Glaive codefmt buildifier_warnings='-module-docstring,+unsorted-dict-items'
+" <
+" Then buildifier will omit the "module-docstring" warning, but add
+" "unsorted-dict-items" (which is ignored by default). This works also in
+" fix-mode, in which case dictionary items will be resorted upon buffer save.
 "
 " Options:
-"" (empty): Use default warnings from buildifier.
-"-some-warning": Remove 'some-warning' from the warning set.
-"+some-warning": Add 'some-warning' to the warning set.
+" - "" (empty): Use default warnings from buildifier.
+" - "-some-warning": Remove 'some-warning' from the warning set.
+" - "+some-warning": Add 'some-warning' to the warning set.
 call s:plugin.Flag('buildifier_warnings', '')
 
 ""