Minor fixes

gotoram --> returnram
cmdCF/execram --> gotoram
fix indentation in sym_ewram.txt
fix mevent_client.h guard name

asm/macros/event.inc

@@ -77,7 +77,7 @@
 	.endm
 
 	@ Executes a script stored in a default RAM location.
-	.macro gotoram
+	.macro returnram
 	.byte 0x0c
 	.endm
 
@@ -1440,7 +1440,7 @@
 	.endm
 
 	@ Depending on factors I haven't managed to understand yet, this command may cause script execution to jump to the offset specified by the pointer at 0x020375C0.
-	.macro execram
+	.macro gotoram
 	.byte 0xcf
 	.endm