Generally, the dependent clause "for example" is suffixed with a comma.
Used present tense where appropriate to be consistent with the other
paragraphs.
Rewrote the paragraph in the second hunk to be more clear.
Signed-off-by: Garry Dolley <gdolley@ucla.edu> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>