ci: move comment breaking up 'rustflags' for coverage linking

.github/workflows/coverage.yaml

@@ -43,12 +43,12 @@ jobs:
       - name: Install cargo-tarpaulin
         run: cargo install cargo-tarpaulin
 
+      # Note: We manually link zlib. This should be synchronized with the flags set for Linux in .cargo/config.toml.
       - name: Generate coverage report
         run: |
           cargo tarpaulin \
             --out Html \
             --output-dir coverage \
-            # Manually link zlib. This should be synchronized with the flags set for Linux in .cargo/config.toml.
             --rustflags="-C link-arg=-lz"
 
       - name: Upload coverage to Coveralls