added examples for Capitalization

Author: manojtummala

docs/DocumentationStyleGuide/language-grammar/capitalization.rst

@@ -21,3 +21,25 @@ The guidelines in this case are:
 -  Headline style capitalization should be employed as per the context,
    like blog posts, research paper titles to use initial uppercase
    letters for all significant words in the text.
+-  More detailed explanation on sentence case:
+      In sentence case, lowercase most words in a title or heading. Capitalize only the following words:
+         - The first word of the title or heading
+         - The first word of a subtitle
+         - The first word after a colon, em dash, or end punctuation in a heading
+         - Nouns followed by numerals or letters
+         - Proper nouns (such as the names of racial or ethnic groups)
+
++-------------------------------------+--------------------------------------------+
+| Recommended examples                | Not recommended examples                   |
++=====================================+============================================+
+| Contents:                           | contents:                                  |
+|  Setup Git                          |    setup git                               |
+|       Install and Configure Git     |        Install and Configure Git           |
++-------------------------------------+--------------------------------------------+
+| # Github Workflow                   | # github workflow                          |
+|     example of headline style       |     proper headline style capitalization   |
+| capitalization.                     | is a must, modify depending to context.    |
++-------------------------------------+--------------------------------------------+
+| Issue raised based on FLINT         | issue raised based on FLINT Documentation: |
+| documentation : Self-reported issue | seld-reported issue                        |
++-------------------------------------+--------------------------------------------+