xlat: Remove references to the Trusted Firmware

This library can be used in other projects. All comments that talk about
the Trusted Firmware should be talking about the library itself.

Change-Id: I3b98d42f7132be72c1f8a4900acfaa78dbd2daa2
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/include/lib/xlat_tables/xlat_tables_defs.h b/include/lib/xlat_tables/xlat_tables_defs.h
index 5eb1d30..c9d5417 100644
--- a/include/lib/xlat_tables/xlat_tables_defs.h
+++ b/include/lib/xlat_tables/xlat_tables_defs.h
@@ -62,7 +62,7 @@
 
 /*
  * The ARMv8-A architecture allows translation granule sizes of 4KB, 16KB or
- * 64KB. However, TF only supports the 4KB case at the moment.
+ * 64KB. However, only 4KB are supported at the moment.
  */
 #define PAGE_SIZE_SHIFT		FOUR_KB_SHIFT
 #define PAGE_SIZE		(U(1) << PAGE_SIZE_SHIFT)