diff --git a/src/2FEA0.c b/src/2FEA0.c
index 539767e..e0f9e84 100644
--- a/src/2FEA0.c
+++ b/src/2FEA0.c
@@ -67,7 +67,7 @@ void func_8002F2A0(void) {
                     FRAGMENT_LOAD(fragment3);
                     var_s0 = FRAGMENT_LOAD_AND_CALL(fragment14, 0, 0);
                     break;
-                case 10: // doesnt seem to load... crashes the game
+                case 10: // seems to be the "snap mode" code. However, the asset UI isnt loaded, so this call will crash.
                     FRAGMENT_LOAD(fragment3);
                     var_s0 = FRAGMENT_LOAD_AND_CALL(fragment15, 0, 0);
                     break;
@@ -75,7 +75,7 @@ void func_8002F2A0(void) {
                     FRAGMENT_LOAD(fragment5);
                     var_s0 = FRAGMENT_LOAD_AND_CALL(fragment16, 0, 0);
                     break;
-                case 12: // also crashes.
+                case 12: // crashes. This fragment is the "Demo" cutscene bin, but this code passes an invalid demo ID, which doesnt exist.
                     FRAGMENT_LOAD(fragment3);
                     var_s0 = FRAGMENT_LOAD_AND_CALL(fragment17, 0, 0);
                     break;
@@ -87,7 +87,7 @@ void func_8002F2A0(void) {
                     FRAGMENT_LOAD(fragment3);
                     var_s0 = FRAGMENT_LOAD_AND_CALL(fragment19, 0, 0);
                     break;
-                case 15: //
+                case 15: // metapod minigame
                     FRAGMENT_LOAD(fragment3);
                     var_s0 = FRAGMENT_LOAD_AND_CALL(fragment20, 0, 0);
                     break;
diff --git a/src/30640.c b/src/30640.c
index 64b6112..d9be165 100644
--- a/src/30640.c
+++ b/src/30640.c
@@ -79,6 +79,7 @@ void func_8002FA40(void) {
                 FRAGMENT_LOAD(fragment3);
                 FRAGMENT_LOAD(fragment31);
 
+                // determine if this is "How to Snap" or regular Snap Mode.
                 if (var_s5 == 1) {
                     var_s0 = 0;
                 } else {