--- zzzz-none-000/linux-3.10.107/arch/mips/dec/prom/memory.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/dec/prom/memory.c	2021-02-04 17:41:59.000000000 +0000
@@ -22,7 +22,7 @@
 
 /*
  * Probe memory in 4MB chunks, waiting for an error to tell us we've fallen
- * off the end of real memory.	Only suitable for the 2100/3100's (PMAX).
+ * off the end of real memory.  Only suitable for the 2100/3100's (PMAX).
  */
 
 #define CHUNK_SIZE 0x400000