update hoverlabel.split docstring

Author: emilykl

src/traces/ohlc/attributes.js

@@ -129,7 +129,10 @@ module.exports = {
             valType: 'boolean',
             dflt: false,
             editType: 'style',
-            description: ['Show hover information (open, close, high, low) in', 'separate labels.'].join(' ')
+            description: [
+                'Show hover information (open, close, high, low) in separate labels, rather than a single unified label.',
+                'Default: *false*. When set to *true*, `hovertemplate` is ignored.'
+            ].join(' ')
         }
     }),
 

test/plot-schema.json

@@ -22186,7 +22186,7 @@
       "valType": "boolean"
      },
      "split": {
-      "description": "Show hover information (open, close, high, low) in separate labels.",
+      "description": "Show hover information (open, close, high, low) in separate labels, rather than a single unified label. Default: *false*. When set to *true*, `hovertemplate` is ignored.",
       "dflt": false,
       "editType": "style",
       "valType": "boolean"
@@ -52906,7 +52906,7 @@
       "valType": "boolean"
      },
      "split": {
-      "description": "Show hover information (open, close, high, low) in separate labels.",
+      "description": "Show hover information (open, close, high, low) in separate labels, rather than a single unified label. Default: *false*. When set to *true*, `hovertemplate` is ignored.",
       "dflt": false,
       "editType": "style",
       "valType": "boolean"