update readme with how to not save log file

Author: mikeebowen

README.md

@@ -30,8 +30,8 @@ This extension contributes the following settings:
 
 - `ooxml.fileFormatVersion`: Number that specifies the version of Office to use to validate OOXML files. Must be in `[2007, 2010, 2013, 2016, 2019]`. Defaults to 2019
 - `ooxml.outPutFilePath`:
-  String that specifies the absolute filepath to write the output of the validator. If the filenames does not end in .json or .csv, ".csv" will be appended to the filename and saved as a .csv file. Path **MUST** be absolute
-- `ooxml.overwriteLogFile`: If true the log file will overwrite previous log files of the same name if they exist. If false a unique timestamp is added to the filename. Default is false.
+  String that specifies the absolute file path to write the output of the validator. If the file name does not end in ".json" or ".csv", ".csv" will be appended to the filename and saved as a .csv file. Path **MUST** be absolute. If no value is set, no log file will be saved.
+- `ooxml.overwriteLogFile`: If true, the log file will overwrite previous log files of the same name if they exist. If false, a unique timestamp is added to the filename. Default is false.
 
 ## Release Notes
 

package.json

@@ -42,7 +42,7 @@
         "ooxml.overwriteLogFile": {
           "type": "boolean",
           "default": false,
-          "description": "If true the log file will overwrite previous log files of the same name if they exist, default is false."
+          "description": "If true, the log file will overwrite previous log files of the same name if they exist, default is false."
         }
       }
     },
@@ -128,4 +128,4 @@
   "dependencies": {
     "csv-writer": "^1.6.0"
   }
-}
+}