Camera: Adjust documentation and comments for insensitive language.

Test: Builds
Bug: 159480149
Change-Id: I598b5638a7166d2b93bf90915e4d845773c4e215
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index bac9430..c065ee1 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -1638,7 +1638,7 @@
                     cameraId.string(), clientName8.string(), clientPid);
         }
 
-        // Enforce client permissions and do basic sanity checks
+        // Enforce client permissions and do basic validity checks
         if(!(ret = validateConnectLocked(cameraId, clientName8,
                 /*inout*/clientUid, /*inout*/clientPid, /*out*/originalClientPid)).isOk()) {
             return ret;