spelling: multi

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

Author: jsoref

utils/build-script-impl

@@ -3442,7 +3442,7 @@ for host in "${ALL_HOSTS[@]}"; do
         # The usage for this script says that lipo happens before
         # dsym extraction but that's not really what happens.  At this point,
         # we're processing an individual host (eg macosx-x86_64) but targeting
-        # the (shared) SYMROOT which can cause mutliple hosts to stomp on each
+        # the (shared) SYMROOT which can cause multiple hosts to stomp on each
         # other.  As a hack, I'm segregating the hosts in the symroot but it
         # would probably be better to make the script behave as the usage
         # describes