description updates

shaders/temporal-low-fps/shader.json

@@ -14,19 +14,21 @@
       "id": "holdFrames",
       "label": "Hold Frames",
       "type": "float",
-      "default": 3.0,
-      "min": 0.0,
-      "max": 7.0,
-      "step": 0.1
+      "default": 3,
+      "min": 0,
+      "max": 7,
+      "step": 0.1,
+      "description": "How many previous frames to hold for the low-FPS effect."
     },
     {
       "id": "blendAmount",
       "label": "Blend",
       "type": "float",
-      "default": 1.0,
-      "min": 0.0,
-      "max": 1.0,
-      "step": 0.01
+      "default": 1,
+      "min": 0,
+      "max": 1,
+      "step": 0.01,
+      "description": "Mix amount for the processed result."
     }
   ]
 }