Updated md files

ui-ngx/src/assets/help/en_US/widget/lib/gateway/rest-json_fn.md

@@ -1,6 +1,7 @@
-### JSON Path:
+### Expressions
+#### JSON Path
 
-The expression field is used to extract data from the HTTP response message.
+The expression field is used to specify the path for extracting data from an HTTP response message.
 
 JSONPath expressions specify the items within a JSON structure (which could be an object, array, or nested combination of both) that you want to access. These expressions can select elements from JSON data on specific criteria. Here's a basic overview of how JSONPath expressions are structured:
 
@@ -8,7 +9,7 @@ JSONPath expressions specify the items within a JSON structure (which could be a
 - `.`: Child operator used to select child elements. For example, $.store.book ;
 - `[]`: Child operator used to select child elements. $['store']['book'] accesses the book array within a store object;
 
-### Examples:
+#### Examples
 
 For example, if we want to extract the device name from the following message, we can use the expression below:
 
@@ -28,7 +29,7 @@ HTTP response message:
 }
 ```
 
-Expression:
+JSON Path Expression
 
 `${sensorModelInfo.sensorName}`
 
@@ -36,7 +37,7 @@ Converted data:
 
 `AM-123`
 
-If we want to extract all data from the message above, we can use the following expression:
+For extracting all data from the message above, use:
 
 `${data}`
 
@@ -44,10 +45,10 @@ Converted data:
 
 `{"temp": 12.2, "hum": 56, "status": "ok"}`
 
-Or if we want to extract specific data (for example “temperature”), you can use the following expression:
+For extracting a specific value, such as the temperature, use:
 
 `${data.temp}`
 
-And as a converted data we will get:
+Converted data:
 
 `12.2`

ui-ngx/src/assets/help/en_US/widget/lib/gateway/rest-url_fn.md

@@ -1,14 +1,15 @@
-## Request URL expression
+### Expressions
+#### Request URL
 
-JSONPath expression uses for creating url address to send a message.
+JSONPath expressions are used to construct URL addresses for sending messages.
 
-JSONPath expressions specify the items within a JSON structure (which could be an object, array, or nested combination of both) that you want to access. These expressions can select elements from JSON data on specific criteria. Here's a basic overview of how JSONPath expressions are structured:
+JSONPath expressions specify items within a JSON structure (objects, arrays, or a nested combination) that you wish to access. These expressions can select elements from JSON data on specific criteria. Here's a basic overview of how JSONPath expressions are structured:
 
 - `$`: The root element of the JSON document;
 - `.`: Child operator used to select child elements. For example, $.store.book ;
 - `[]`: Child operator used to select child elements. $['store']['book'] accesses the book array within a store object;
 
-### Examples:
+#### Examples
 
 For example, if we want to extract the device name from the following message, we can use the expression below:
 
@@ -28,7 +29,7 @@ HTTP response message:
 }
 ```
 
-Expression:
+Url Expression:
 
 `${sensorModelInfo.sensorName}`
 
@@ -36,7 +37,7 @@ Converted data:
 
 `AM-123`
 
-If we want to extract all data from the message above, we can use the following expression:
+For extracting all data from the message above, use:
 
 `${data}`
 
@@ -44,10 +45,10 @@ Converted data:
 
 `{"temp": 12.2, "hum": 56, "status": "ok"}`
 
-Or if we want to extract specific data (for example “temperature”), you can use the following expression:
+For extracting specific data (e.g., "temperature"), use:
 
 `${data.temp}`
 
-And as a converted data we will get:
+Converted data:
 
 `12.2`