docs: fix grammar and typos in comments and documentation (#5254)

* docs: fix grammar and typos in comments and documentation

* docs: use British English style for e.g. and i.e. (no trailing comma)
Changed from American English style (e.g.,) to British English style (e.g.)
for consistency with the rest of the codebase."

packages/cli-harnesses/README.md

@@ -23,7 +23,7 @@ corresponds to the feature in their cargo.toml. So,
 - `dx serve --desktop` will enable the `desktop` feature
 
 In this case, we set default-features to false and then add back the default features that
-aren't renderers, and then add the feature for the given renderer (ie web/desktop/mobile).
+aren't renderers, and then add the feature for the given renderer (i.e., web/desktop/mobile).
 We call this "no-default-features-stripped."
 
 There are a few cases where the user doesn't need to pass a platform.