naming is now uniform

src/basic/board_m65/4000.mega65_vectable_basic_1.s

@@ -31,7 +31,7 @@
 
 #else
 
-	// Vector table (OpenROMs private!)
+	// Vector table (Open ROMs private!)
 
 	.word INITMSG
 	.word LINKPRG

src/basic/engine_runtime/do_error.s

@@ -50,7 +50,7 @@ do_kernal_error:                       // .A = KERNAL error code, also almost ma
 	bpl do_basic_error                 // branch always
 #endif
 
-	// Error messages specific to OpenROMs BASIC dialect
+	// Error messages specific to Open ROMs BASIC dialect
 
 do_MEMORY_CORRUPT_error:
 	.byte $E6