Miscellaneous doc fixes for v1.2

Change-Id: I6f49bd779f2a4d577c6443dd160290656cdbc59b
diff --git a/bl31/aarch64/crash_reporting.S b/bl31/aarch64/crash_reporting.S
index 7edbbf2..1d1e60d 100644
--- a/bl31/aarch64/crash_reporting.S
+++ b/bl31/aarch64/crash_reporting.S
@@ -359,7 +359,7 @@
 report_unhandled_interrupt:
 	b	crash_panic
 endfunc report_unhandled_exception
-#endif	/* CRASH_REPORING */
+#endif	/* CRASH_REPORTING */
 
 
 func crash_panic
diff --git a/bl31/bl31.mk b/bl31/bl31.mk
index 8951159..0f14bfa 100644
--- a/bl31/bl31.mk
+++ b/bl31/bl31.mk
@@ -61,7 +61,7 @@
 
 BL31_LINKERFILE		:=	bl31/bl31.ld.S
 
-# Flag used to inidicate if Crash reporting via console should be included
+# Flag used to indicate if Crash reporting via console should be included
 # in BL31. This defaults to being present in DEBUG builds only
 ifndef CRASH_REPORTING
 CRASH_REPORTING		:=	$(DEBUG)
diff --git a/bl31/runtime_svc.c b/bl31/runtime_svc.c
index fd64c82..5b7a21c 100644
--- a/bl31/runtime_svc.c
+++ b/bl31/runtime_svc.c
@@ -110,7 +110,7 @@
 		}
 
 		/*
-		 * The runtime service may have seperate rt_svc_desc_t
+		 * The runtime service may have separate rt_svc_desc_t
 		 * for its fast smc and standard smc. Since the service itself
 		 * need to be initialized only once, only one of them will have
 		 * an initialisation routine defined. Call the initialisation