misc: fix remaining NDK comment (#34769)

Summary:
Fix remaining NDK comment for new architecture

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[General] [Fixed] - Fix remaining NDK comment for new architecture

Pull Request resolved: https://github.com/facebook/react-native/pull/34769

Reviewed By: cipolleschi

Differential Revision: D39762860

Pulled By: cortinico

fbshipit-source-id: 35a3c9fed58d32bd6dc16c0d6bb217a3c2849612

template/android/app/build.gradle

@@ -161,7 +161,7 @@ android {
     }
 
     if (isNewArchitectureEnabled()) {
-        // We configure the NDK build only if you decide to opt-in for the New Architecture.
+        // We configure the CMake build only if you decide to opt-in for the New Architecture.
         externalNativeBuild {
             cmake {
                 path "$projectDir/src/main/jni/CMakeLists.txt"