Remove word san-ity to follow respectful code

Follow respectful code principles in link
https://source.android.com/setup/contribute/respectful-code

Test: No-tests change
Bug: 206386553
Change-Id: I6f10a8550b5b815f8127c1a73523458fdc15d2fe
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 8f4f0f0..7027a4b 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -824,7 +824,7 @@
 
     const size_t padded = pad_size(len);
 
-    // sanity check for integer overflow
+    // check for integer overflow
     if (mDataPos+padded < mDataPos) {
         return nullptr;
     }