fixed spellcheck and minor issues for release

profile.sh

@@ -42,6 +42,7 @@
 if [ -z "${BASH_VERSION:-}" ]; then
     echo "That environment script is designed to be used with bash." >&2
     echo "Please consider using bash to enjoy our features!" >&2
+    # shellcheck disable=SC2317 # exit is the fallback when not sourced
     return 1 2>/dev/null || exit 1
 fi
 
@@ -462,6 +463,7 @@ if [[ -r "$MYPATH/helpers/common.sh" ]]; then
     . "$MYPATH/helpers/common.sh"
 else
     printf "[ Error ] Common helpers not found: %s\n" "$MYPATH/helpers/common.sh" >&2
+    # shellcheck disable=SC2317 # exit is the fallback when not sourced
     return 1 2>/dev/null || exit 1
 fi