Merge pull request apache#445 from hdmy/fix/radar-nameGap

docs(radar): replace deprecated nameGap with axisNameGap

Author: Ovilia

en/option/component/radar.md

@@ -52,7 +52,7 @@ formatter: function (value, indicator) {
     noVerticalAlign = true
 ) }}
 
-## nameGap(number) = 15
+## axisNameGap(number) = 15
 
 <ExampleUIControlNumber default="15" step="1" />
 

zh/option/component/radar.md

@@ -88,7 +88,7 @@ formatter: function (value, indicator) {
     noVerticalAlign = true
 ) }}
 
-## nameGap(number) = 15
+## axisNameGap(number) = 15
 
 <ExampleUIControlNumber default="15" step="1" />