Intendation fix, add commend

Author: maxgerhardt

.github/workflows/build-libpico.yml

@@ -5,7 +5,7 @@ name: libpico Builder
 on:
   pull_request:
     paths:
-        - tools/libpico/**  
+      - tools/libpico/**  
   workflow_dispatch:
   push:
     paths:
@@ -29,6 +29,7 @@ jobs:
             # add to PATH
             echo "$GITHUB_WORKSPACE/system/riscv32-unknown-elf/bin" >> "$GITHUB_PATH"
             echo "$GITHUB_WORKSPACE/system/arm-none-eabi/bin" >> "$GITHUB_PATH"
+        # Needed until we switch to Pico-SDK 2.0.1.
         - name: Patch Pico-SDK (Fix Assembly for newer GCC)
           run: |
             cd pico-sdk