update description

Author: archmoj

src/components/legend/attributes.js

@@ -78,7 +78,11 @@ module.exports = {
         valType: 'number',
         min: 0,
         editType: 'legend',
-        description: 'Sets the width (in px or fraction) of the legend.',
+        description: [
+            'Sets the width (in px or fraction) of the legend.',
+            'Use 0 to size the entry based on the text width,',
+            'when `entrywidthmode` is set to *pixels*.'
+        ].join(' ')
     },
     entrywidthmode: {
         valType: 'enumerated',

test/plot-schema.json

@@ -2756,7 +2756,7 @@
     },
     "editType": "legend",
     "entrywidth": {
-     "description": "Sets the width (in px or fraction) of the legend.",
+     "description": "Sets the width (in px or fraction) of the legend. Use 0 to size the entry based on the text width, when `entrywidthmode` is set to *pixels*.",
      "editType": "legend",
      "min": 0,
      "valType": "number"