I used this "one-liner" to detect comment lines containing
only spaces and '=' or '-'
$ find . -name "*.*" -exec sed -i '/^\s*\/\/\s*[-=]*\s*$/d' {} \;
Change-Id: Iac589765c8c2e7c3ad9c487d57e48b4fd4439f07
Fixes many spelling errors (checked with en_US spell checker).
Unifies spelling of some common words.
Replaces single quotes ('') with double quotes ("").
Fixes several other errors.
