Update run-readme-pr-mps.yml for typo

fiux typo as separate PR, as per @malfet

Author: mikekgfb

.github/workflows/run-readme-pr-mps.yml

@@ -63,7 +63,7 @@ jobs:
   test-gguf-mps-macos:
     uses: pytorch/test-infra/.github/workflows/macos_job.yml@main
     with:
-      runner: macos-m1-14  # neeps MPS, was macos-m1-stable
+      runner: macos-m1-14  # needs MPS, was macos-m1-stable
       script: |
           set -x
           conda create -y -n test-quantization-mps-macos python=3.10.11
@@ -90,7 +90,7 @@ jobs:
   test-advanced-mps-macos:
     uses: pytorch/test-infra/.github/workflows/macos_job.yml@main
     with:
-      runner: macos-m1-14  # neeps MPS, was macos-m1-stable
+      runner: macos-m1-14  # needs MPS, was macos-m1-stable
       script: |
           set -x
           conda create -y -n test-quantization-mps-macos python=3.10.11