libretro: adjust psxclock description

libretro/pcsx_rearmed#820

diff --git a/frontend/libretro_core_options.h b/frontend/libretro_core_options.h
index 79688de..0a5cd4a 100644 (file)
--- a/frontend/libretro_core_options.h
+++ b/frontend/libretro_core_options.h
@@ -200,9 +200,9 @@ struct retro_core_option_v2_definition option_defs_us[] = {
 #endif
    {
       "pcsx_rearmed_psxclock",
-      "PSX CPU Clock Speed",
+      "PSX CPU Clock Speed (%)",
       NULL,
-      "Overclock or under-clock the PSX CPU. Try adjusting this if the game is too slow, too fast or hangs."
+      "Overclock or under-clock the PSX CPU. The value has to be lower than 100 because of some slowdowns (cache misses, hw access penalties, etc.) that are not emulated. Try adjusting this if the game is too slow, too fast or hangs."
 #if defined(HAVE_PRE_ARMV7) && !defined(_3DS)
       " Default is 50."
 #else