src/include: Capitalize CPU, RAM and ROM

Change-Id: Id40c1bf868820c77ea20146d19c6d552c2f970c4
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/15942
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/include/rmodule.h b/src/include/rmodule.h
index c0c062c..c5de9c3 100644
--- a/src/include/rmodule.h
+++ b/src/include/rmodule.h
@@ -40,7 +40,7 @@
 /* rmodule_calc_region() calculates the region size, offset to place an
  * rmodule in memory, and load address offset based off of a region allocator
  * with an alignment of region_alignment. This function helps place an rmodule
- * in the same location in ram it will run from. The offset to place the
+ * in the same location in RAM it will run from. The offset to place the
  * rmodule into the region allocated of size region_size is returned. The
  * load_offset is the address to load and relocate the rmodule.
  * region_alignment must be a power of 2. */