Miscellaneous documentation fixes

This patch gathers miscellaneous minor fixes to the documentation, and comments
in the source code.

Change-Id: I631e3dda5abafa2d90f464edaee069a1e58b751b
Co-Authored-By: Soby Mathew <soby.mathew@arm.com>
Co-Authored-By: Dan Handley <dan.handley@arm.com>
diff --git a/bl1/aarch64/bl1_exceptions.S b/bl1/aarch64/bl1_exceptions.S
index 13b34b7..1ca3a6c 100644
--- a/bl1/aarch64/bl1_exceptions.S
+++ b/bl1/aarch64/bl1_exceptions.S
@@ -44,7 +44,7 @@
 	.align	7
 bl1_exceptions:
 	/* -----------------------------------------------------
-	 * Current EL with SP0 : 0x0 - 0x180
+	 * Current EL with SP0 : 0x0 - 0x200
 	 * -----------------------------------------------------
 	 */
 SynchronousExceptionSP0:
@@ -75,7 +75,7 @@
 	check_vector_size SErrorSP0
 
 	/* -----------------------------------------------------
-	 * Current EL with SPx: 0x200 - 0x380
+	 * Current EL with SPx: 0x200 - 0x400
 	 * -----------------------------------------------------
 	 */
 	.align	7
@@ -107,7 +107,7 @@
 	check_vector_size SErrorSPx
 
 	/* -----------------------------------------------------
-	 * Lower EL using AArch64 : 0x400 - 0x580
+	 * Lower EL using AArch64 : 0x400 - 0x600
 	 * -----------------------------------------------------
 	 */
 	.align	7
@@ -184,7 +184,7 @@
 	check_vector_size SErrorA64
 
 	/* -----------------------------------------------------
-	 * Lower EL using AArch32 : 0x0 - 0x180
+	 * Lower EL using AArch32 : 0x600 - 0x800
 	 * -----------------------------------------------------
 	 */
 	.align	7