diff --git a/wayland.c b/wayland.c
index 6ceeaa9..71fd878 100644
--- a/wayland.c
+++ b/wayland.c
@@ -105,12 +105,12 @@ void zwp_text_input_v3_leave_callback(void *data, struct zwp_text_input_v3 *text
 
 void zwp_text_input_v3_preedit_string_callback(void *data, struct zwp_text_input_v3 *text_input, const char *text, int32_t cursor_begin, int32_t cursor_end)
 {
-    fprintf(stdout, "ZWP text input v3 preedit string callback\n");
+    fprintf(stdout, "ZWP text input v3 preedit string callback with text %s\n", text);
 }
 
 void zwp_text_input_v3_commit_string_callback(void *data, struct zwp_text_input_v3 *text_input, const char *text)
 {
-    fprintf(stdout, "ZWP text input v3 commit string callback\n");
+    fprintf(stdout, "ZWP text input v3 commit string callback with text %s\n", text);
 }
 
 void zwp_text_input_v3_delete_surrounding_text_callback(void *data, struct zwp_text_input_v3 *text_input, uint32_t before_length, uint32_t after_length)
@@ -190,9 +190,15 @@ void leave_callback(void *data, struct wl_keyboard* kb, uint serial, struct wl_s
 
 void key_callback(void *data, struct wl_keyboard *kb, uint serial, uint time, uint key, uint state)
 {
-    /* TODO: This does *not* respect the system's language defaults. At least not in KDE.
-     *       Wayland's own (terrible) documentation does not go into detail about languages:
-     *       https://wayland-book.com/seat/xkb.html
+    /* NOTE: libxkbcommon provides the correct glyphs if:
+               1. The user is using the system layout without an IME, or
+               2. The user is using an IME, but the current key is the same for both languages.
+
+             If none of them are true, wayback will either use text-input-v3's callbacks instead, or
+             call both functions.
+
+             For example, if the user is using spanish IME on US keymap and inputs the letter A, key_callback
+             will be called normally. However trying to write ñ or à won't call this function at all.
      */
     key += 8;
     uint32_t layout = xkb_state_key_get_layout(xkb_state, key);