- [*] amend cmd esc help

Author: suntong

README.e.md

@@ -12,6 +12,7 @@
 
 The `jsonfiddle` makes it easy to look at the JSON data from different aspects. 
 
+- **`jsonfiddle esc`** will escape any arbitrary string so as to embed it as content of json string.
 - **`jsonfiddle fmt`** will format the JSON data, either compact it or pretty printing it. The order of fields are intact. 
 - **`jsonfiddle sort`** will sort the JSON data fields recursively, so that the attributes at any level are in sorted order.
 - **`jsonfiddle j2s`** means json to struct. It will extract the structure of JSON data as Go struct.

README.md

@@ -42,6 +42,7 @@
 
 The `jsonfiddle` makes it easy to look at the JSON data from different aspects. 
 
+- **`jsonfiddle esc`** will escape any arbitrary string so as to embed it as content of json string.
 - **`jsonfiddle fmt`** will format the JSON data, either compact it or pretty printing it. The order of fields are intact. 
 - **`jsonfiddle sort`** will sort the JSON data fields recursively, so that the attributes at any level are in sorted order.
 - **`jsonfiddle j2s`** means json to struct. It will extract the structure of JSON data as Go struct.
@@ -65,15 +66,15 @@ Options:
 
 Commands:
 
-  esc    Escape json string so as to embed it as content of json string
+  esc    Escape json string
   fmt    Format json string
   sort   Sort json fields recursively
   j2s    JSON to struct
 ```
 
 ### $ jsonfiddle esc
 ```sh
-Escape json string so as to embed it as content of json string
+Escape json string
 
 Options:
 

jsonfiddle.yaml

@@ -39,7 +39,7 @@ Options:
 Command:
 
   - Name: esc
-    Desc: "Escape json string so as to embed it as content of json string"
+    Desc: "Escape json string"
     NumOption: cli.AtLeast(1)
 
     Options:

jsonfiddleCLIDef.go

@@ -97,7 +97,7 @@ type escT struct {
 
 var escDef = &cli.Command{
 	Name: "esc",
-	Desc: "Escape json string so as to embed it as content of json string",
+	Desc: "Escape json string",
 
 	Argv: func() interface{} { return new(escT) },
 	Fn:   escCLI,