Rename linter as formatter in script/format.

Partial mas-cli#638

Signed-off-by: Ross Goldberg <[email protected]>

script/format

@@ -17,9 +17,9 @@ fi
 
 printf $'==> 🚨 Formatting mas %s\n' "$(script/version)"
 
-for linter in markdownlint prettier shfmt swift-format swiftformat swiftlint yamllint; do
-  if [[ ! -x "$(command -v "${linter}")" ]]; then
-    printf $'error: %s is not installed. Run \'script/bootstrap\' or \'brew install %s\'.\n' "${linter}" "${linter}" >&2
+for formatter in markdownlint prettier shfmt swift-format swiftformat swiftlint yamllint; do
+  if [[ ! -x "$(command -v "${formatter}")" ]]; then
+    printf $'error: %s is not installed. Run \'script/bootstrap\' or \'brew install %s\'.\n' "${formatter}" "${formatter}" >&2
     exit 1
   fi
 done