Made comments on raylib.h match those present in rcamera.h (#3942)

Signed-off-by: Tomas Fabrizio Orsi <torsi@fi.uba.ar>

src/raylib.h

@@ -913,11 +913,11 @@ typedef enum {
 
 // Camera system modes
 typedef enum {
-    CAMERA_CUSTOM = 0,              // Custom camera
-    CAMERA_FREE,                    // Free camera
-    CAMERA_ORBITAL,                 // Orbital camera
-    CAMERA_FIRST_PERSON,            // First person camera
-    CAMERA_THIRD_PERSON             // Third person camera
+    CAMERA_CUSTOM = 0,              // Camera custom, controlled by user (UpdateCamera() does nothing)
+    CAMERA_FREE,                    // Camera free mode
+    CAMERA_ORBITAL,                 // Camera orbital, around target, zoom supported
+    CAMERA_FIRST_PERSON,            // Camera first person
+    CAMERA_THIRD_PERSON             // Camera third person
 } CameraMode;
 
 // Camera projection