change error_msg to error in -q result docs

docs/parsers/ls_s.md

@@ -38,7 +38,7 @@ Schema:
       "_meta":                       # This object only exists if using -q or quiet=True
         {
           "success":    booean,      # true if successfully parsed, false if error
-          "error_msg":  string,      # exists if "success" is false
+          "error":      string,      # exists if "success" is false
           "line":       string       # exists if "success" is false
         }
     }

docs/parsers/ping_s.md

@@ -21,7 +21,7 @@ Schema:
       "_meta":                       # This object only exists if using -q or quiet=True
         {
           "success":    booean,      # true if successfully parsed, false if error
-          "error_msg":  string,      # exists if "success" is false
+          "error":      string,      # exists if "success" is false
           "line":       string       # exists if "success" is false
         }
     }

docs/utils.md

@@ -117,6 +117,12 @@ Returns:
     True/False      False unless a 'truthy' number or string is found ('y', 'yes', 'true', '1', 1, -1, etc.)
 
 
+## stream_success
+```python
+stream_success(output_line, quiet)
+```
+add _meta object to output line if -q (quiet) option is used
+
 ## stream_error
 ```python
 stream_error(e, quiet, line)

jc/parsers/foo_s.py

@@ -18,7 +18,7 @@ Schema:
       "_meta":                       # This object only exists if using -q or quiet=True
         {
           "success":    booean,      # true if successfully parsed, false if error
-          "error_msg":  string,      # exists if "success" is false
+          "error":      string,      # exists if "success" is false
           "line":       string       # exists if "success" is false
         }
     }

jc/parsers/ls_s.py

@@ -35,7 +35,7 @@ Schema:
       "_meta":                       # This object only exists if using -q or quiet=True
         {
           "success":    booean,      # true if successfully parsed, false if error
-          "error_msg":  string,      # exists if "success" is false
+          "error":      string,      # exists if "success" is false
           "line":       string       # exists if "success" is false
         }
     }

jc/parsers/ping_s.py

@@ -18,7 +18,7 @@ Schema:
       "_meta":                       # This object only exists if using -q or quiet=True
         {
           "success":    booean,      # true if successfully parsed, false if error
-          "error_msg":  string,      # exists if "success" is false
+          "error":      string,      # exists if "success" is false
           "line":       string       # exists if "success" is false
         }
     }

man/jc.1

@@ -1,4 +1,4 @@
-.TH jc 1 2021-09-16 1.17.0 "JSON CLI output utility"
+.TH jc 1 2021-09-17 1.17.0 "JSON CLI output utility"
 .SH NAME
 jc \- JSONifies the output of many CLI tools and file-types
 .SH SYNOPSIS