Update package.nls.json to replace linting with formatting (#271)

package.nls.json

@@ -2,7 +2,7 @@
     "extension.description": "Formatting support for python files using `black`.",
     "command.restartServer": "Restart Server",
     "settings.args.description": "Arguments passed in. Each argument is a separate string in the array.",
-    "settings.path.description": "When set to a path to `black` binary, extension will use that for linting. NOTE: Using this option may slowdown linting.",
+    "settings.path.description": "When set to a path to `black` binary, extension will use that for linting. NOTE: Using this option may slowdown formatting.",
     "settings.importStrategy.description": "Defines where `black` is imported from. This setting may be ignored if `black-formatter.path` is set.",
     "settings.importStrategy.useBundled.description": "Always use the bundled version of `black`.",
     "settings.importStrategy.fromEnvironment.description": "Use `black` from environment, fallback to bundled version only if `black` not available in the environment.",