Fix documentation for setting __ANDROID_TYPES_FULL__

The previous command using --define does not cause the c++ macro
__ANDROID_TYPES_FULL__ to get defined.

PiperOrigin-RevId: 166502743

Author: tensorflower-gardener

tensorflow/core/kernels/cwise_ops_common.h

@@ -473,7 +473,7 @@ struct ApproximateEqual<CPUDevice, T> {
 #if defined(__ANDROID_TYPES_SLIM__)
 // Note that __ANDROID_TYPES_SLIM__ is also checked in the cwise_ops*.cc files.
 // Normally Android TensorFlow is built with a reduced number of types (float).
-// Override on the command-line "--define ANDROID_TYPES=__ANDROID_TYPES_FULL__"
+// Override on the command-line using "--copt=-D__ANDROID_TYPES_FULL__"
 // to generate a library with full type support with a consequent increase in
 // code size.
 #define REGISTER2(OP, D, N, F, T0, T1) REGISTER(OP, D, N, F, T0)