Precise that scale function returns the denominator and not the scale itself

nyalldawson · nyalldawson · commit fd3ed08cb4a4 · 2016-05-20T06:21:09.000+10:00
(cherry-picked from 69a8c38)
diff --git a/resources/function_help/json/$scale b/resources/function_help/json/$scale
@@ -1,7 +1,7 @@
 {
   "name": "$scale",
   "type": "function",
-  "description": "Returns the current scale of the map canvas.<br><br>Note: This function is only available in some contexts and will be 0 otherwise.",
+  "description": "Returns the current scale denominator of the map canvas.<br><br>Note: This function is only available in some contexts and will be 0 otherwise.",
   "examples": [
 	{ "expression":"$scale", "returns":"10000"}
   ]

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "$scale",`
`3`	`3`	`"type": "function",`
`4`		`- "description": "Returns the current scale of the map canvas.<br><br>Note: This function is only available in some contexts and will be 0 otherwise.",`
	`4`	`+ "description": "Returns the current scale denominator of the map canvas.<br><br>Note: This function is only available in some contexts and will be 0 otherwise.",`
`5`	`5`	`"examples": [`
`6`	`6`	`{ "expression":"$scale", "returns":"10000"}`
`7`	`7`	`]`