Apply suggestions from code review

Co-authored-by: jack <0x6a73@protonmail.com>

keyboards/ungodly/trinity/readme.md

@@ -11,6 +11,10 @@ A semi-assembled hotswap PCB for the Rama U-80 that offers expanded layout optio
 
 Make example for this keyboard (after setting up your build environment):
 
-    make ungodly/Trinity:via
+    make ungodly/trinity:default
+    
+Flashing example for this keyboard:
+
+    make ungodly/trinity:default:flash
 
 See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).