[css-syntax] typo

--HG--
extra : rebase_source : 7419b0e343e1ecad4117dac8690f46244ade527a

Author: tabatkins

css-syntax/Overview.bs

@@ -824,7 +824,7 @@ Definitions</h3>
 		<dt><dfn export>name code point</dfn>
 		<dd>
 			A <a>name-start code point</a>,
-			A <a>digit</a>,
+			a <a>digit</a>,
 			or U+002D HYPHEN-MINUS (-).
 
 		<dt><dfn export>non-printable code point</dfn>

css-syntax/Overview.html

@@ -1915,7 +1915,7 @@ <h3 class="heading settled heading" data-level=4.2 id=tokenizer-definitions><spa
 		<dt><dfn data-dfn-type=dfn data-export="" id=name-code-point>name code point<a class=self-link href=#name-code-point></a></dfn>
 		<dd>
 			A <a data-link-type=dfn href=#name-start-code-point title="name-start code point">name-start code point</a>,
-			A <a data-link-type=dfn href=#digit title=digit>digit</a>,
+			a <a data-link-type=dfn href=#digit title=digit>digit</a>,
 			or U+002D HYPHEN-MINUS (-).
 
 		<dt><dfn data-dfn-type=dfn data-export="" id=non-printable-code-point>non-printable code point<a class=self-link href=#non-printable-code-point></a></dfn>