description updates

shaders/trigger-ripple/shader.json

@@ -8,25 +8,40 @@
     {
       "id": "drop",
       "label": "Drop",
-      "type": "trigger"
+      "type": "trigger",
+      "description": "Momentary trigger that starts a new ripple from the selected center."
     },
     {
       "id": "center",
       "label": "Center",
       "type": "vec2",
-      "default": [0.5, 0.5],
-      "min": [0.0, 0.0],
-      "max": [1.0, 1.0],
-      "step": [0.01, 0.01]
+      "default": [
+        0.5,
+        0.5
+      ],
+      "min": [
+        0,
+        0
+      ],
+      "max": [
+        1,
+        1
+      ],
+      "step": [
+        0.01,
+        0.01
+      ],
+      "description": "Origin of the triggered ripple in normalized coordinates."
     },
     {
       "id": "strength",
       "label": "Strength",
       "type": "float",
       "default": 0.12,
-      "min": 0.0,
+      "min": 0,
       "max": 0.3,
-      "step": 0.001
+      "step": 0.001,
+      "description": "Amount of UV distortion caused by the ripple."
     },
     {
       "id": "speed",
@@ -34,8 +49,9 @@
       "type": "float",
       "default": 0.3,
       "min": 0.3,
-      "max": 5.0,
-      "step": 0.01
+      "max": 5,
+      "step": 0.01,
+      "description": "How long the ripple takes to expand and fade."
     },
     {
       "id": "width",
@@ -44,7 +60,8 @@
       "default": 0.09,
       "min": 0.01,
       "max": 0.25,
-      "step": 0.001
+      "step": 0.001,
+      "description": "Thickness of the travelling ripple ring."
     },
     {
       "id": "damping",
@@ -52,8 +69,9 @@
       "type": "float",
       "default": 0.25,
       "min": 0.05,
-      "max": 3.0,
-      "step": 0.05
+      "max": 3,
+      "step": 0.05,
+      "description": "How quickly the ripple fades as it expands."
     }
   ]
 }