Merge pull request #7701 from DelazJ/patch-2

Fix help of some array functions

resources/function_help/json/array_to_string

@@ -1,12 +1,13 @@
 {
   "name": "array_to_string",
   "type": "function",
-  "description": "Concatenates array elements into a string separated by a delimiter using and optional string for empty values.",
+  "description": "Concatenates array elements into a string separated by a delimiter and using optional string for empty values.",
   "arguments": [
     {"arg":"array", "description":"the input array"},
     {"arg":"delimiter","optional":true,"default":"','","description":"the string delimiter used to separate concatenated array elements"},
     {"arg":"empty_value","optional":true,"default":"''","description":"the optional string to use as replacement for empty (zero length) matches"}],
-  "examples": [ { "expression":"array_to_string(array('1','2','3'),',')", "returns":"'1,2,3'"},
+  "examples": [ { "expression":"array_to_string(array('1','2','3'))", "returns":"'1,2,3'"},
+                { "expression":"array_to_string(array(1,2,3),'-')", "returns":"'1-2-3'"},
                 { "expression":"array_to_string(array('1','','3'),',','0')", "returns":"'1,0,3'"}
   ]
 }

resources/function_help/json/generate_series

@@ -7,7 +7,7 @@
     {"arg":"stop", "description":"value that ends the sequence once reached"},
     {"arg":"step","optional":true,"default":"1","description":"value used as the increment between values"}
   ],
-  "examples": [ { "expression":"generate_series('1,5)", "returns":"[ 1, 2, 3, 4, 5 ]"},
-                { "expression":"generate_series('5,1,-1)", "returns":"[ 5, 4, 3, 2, 1 ]"}
+  "examples": [ { "expression":"generate_series(1,5)", "returns":"[ 1, 2, 3, 4, 5 ]"},
+                { "expression":"generate_series(5,1,-1)", "returns":"[ 5, 4, 3, 2, 1 ]"}
   ]
 }