Update comment.mdx

Author: std-microblock

src/content/docs/c/comment.mdx

@@ -9,8 +9,8 @@ Comments serve as a sort of in-code documentation. When inserted into a program,
 
 ### Syntax
 
-* (1) `/*` <span class="t-spar">comment</span> `*/`
-* (2) `//` <span class="t-spar">comment</span> <Revision since="C99">(since C99)</Revision>
+* (1) `/*` _comment_ `*/`
+* (2) `//` <Revision since="C99"> _comment_ </Revision>  
 
 1) Often known as "C-style" or "multi-line" comments.
 2) Often known as "C++-style" or "single-line" comments.