include: Fix spelling

Change-Id: Iadc813bc8208278996b2b1aa20cfb156ec06fac9
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/3755
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/include/cbmem.h b/src/include/cbmem.h
index efb0f90..982a6d8 100644
--- a/src/include/cbmem.h
+++ b/src/include/cbmem.h
@@ -86,7 +86,7 @@
  * implemented by the board or chipset to define the upper address where
  * cbmem lives. This address is required to be a 32-bit address. Additionally,
  * the address needs to be consistent in both romstage and ramstage.  The
- * dynamic cbmem infrasturue allocates new regions below the last allocated
+ * dynamic cbmem infrastructure allocates new regions below the last allocated
  * region. Regions are defined by a cbmem_entry struct that is opaque. Regions
  * may be removed, but the last one added is the only that can be removed.
  *
@@ -100,7 +100,7 @@
 
 #define DYN_CBMEM_ALIGN_SIZE (4096)
 
-/* Initialze cbmem to be empty. */
+/* Initialize cbmem to be empty. */
 void cbmem_initialize_empty(void);
 
 /* Return the top address for dynamic cbmem. The address returned needs to