Fix lint errors

Author: kichik

lib/pip.js

@@ -40,7 +40,8 @@ function installRequirements(requirementsPath, targetFolder, serverless, service
   let cmdOptions;
   let pipCmd = [
     options.pythonBin, '-m', 'pip', '--isolated', 'install',
-    '-t', dockerPathForWin(options, targetRequirementsFolder), '-r', dockerPathForWin(options, fileName),
+    '-t', dockerPathForWin(options, targetRequirementsFolder),
+    '-r', dockerPathForWin(options, fileName),
     ...options.pipCmdExtraArgs,
   ];
   if (!options.dockerizePip) {
@@ -122,6 +123,12 @@ function installRequirements(requirementsPath, targetFolder, serverless, service
   }
 };
 
+/**
+ * convert path from Windows style to Linux style, if needed
+ * @param {Object} options
+ * @param {string} path
+ * @return {string}
+ */
 function dockerPathForWin(options, path) {
   if (process.platform === 'win32' && options.dockerizePip) {
     return path.replace('\\', '/');