Fix Sphinx build warnings (#8686)

mcspr · web-flow · commit 5c22dbc163bb · 2022-10-10T17:36:47.000+03:00
* `doc/faq/a06-global-build-options.rst: WARNING: document isn't included in any toctree` ref. https://www.sphinx-doc.org/en/master/usage/restructuredtext/field-lists.html#special-metadata-fields same as other a#-... .rst pages * `doc/faq/readme.rst:190: WARNING: Inline literal start-string without end-string.` just a typo
diff --git a/doc/faq/a06-global-build-options.rst b/doc/faq/a06-global-build-options.rst
@@ -1,3 +1,5 @@
+:orphan:
+
 How to specify global build defines and options
 ===============================================
 
diff --git a/doc/faq/readme.rst b/doc/faq/readme.rst
@@ -187,7 +187,7 @@ regular API.
 
 Read more at `former WiFi persistent mode <../esp8266wifi/generic-class.rst#persistent>`__.
 
-How to resolve "undefined reference to ``flashinit`'" error ?
+How to resolve "undefined reference to ``flashinit``" error ?
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Please read `flash layout <../filesystem.rst>`__ documentation entry.

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+:orphan:`
	`2`	`+`
`1`	`3`	`How to specify global build defines and options`
`2`	`4`	`===============================================`
`3`	`5`