Update the comment

ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/Common.hlsl

 
 
 #ifndef INTRINSIC_WAVEREADFIRSTLANE
-    // Warning: for correctness, the argument must have the same value across the wave!
+    // Warning: for correctness, the argument's value must be the same across all lanes of the wave.
     TEMPLATE_1_REAL(WaveReadFirstLane, scalarValue, return scalarValue)
     TEMPLATE_1_INT(WaveReadFirstLane, scalarValue, return scalarValue)
 #endif
     return faceID;
 }
 #endif // INTRINSIC_CUBEMAP_FACE_ID
-
-// Intrinsic isnan can't be used because it require /Gic to be enabled on fxc that we can't do. So use IsNAN instead
+
+// Intrinsic isnan can't be used because it require /Gic to be enabled on fxc that we can't do. So use IsNAN instead
 bool IsNAN(float n)
 {
     return (n < 0.0 || n > 0.0 || n == 0.0) ? false : true;
 bool IsNAN(float4 v)
 {
     return (IsNAN(v.x) || IsNAN(v.y) || IsNAN(v.z) || IsNAN(v.w)) ? true : false;
-}
+}
 
 // ----------------------------------------------------------------------------
 // Common math functions
                                        0, 1, 0, 0,
                                        0, 0, 1, 0,
                                        0, 0, 0, 1};
-
+
 // Use case examples:
 // (position = positionCS) => (clipSpaceTransform = use default)
 // (position = positionVS) => (clipSpaceTransform = UNITY_MATRIX_P)
 #endif
 
     return positionCS;
-}
+}
 
 // Use case examples:
 // (position = positionCS) => (clipSpaceTransform = use default)