Tweaks to the analysis server --help output.

pkg/analysis_server/lib/src/server/driver.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library driver;
 
 import 'dart:async';
 import 'dart:io';
 import 'dart:math';
 
@@ skipping 273 matching lines @@
 
   /**
    * The name of the flag used to disable the index.
    */
   static const String NO_INDEX = "no-index";
 
   /**
    * The name of the flag used to enable version 2 of semantic highlight
    * notification.
    */
-  static const String USE_ANALISYS_HIGHLIGHT2 = "useAnalysisHighlight2";
+  static const String USE_ANALYSIS_HIGHLIGHT2 = "useAnalysisHighlight2";
 
   /**
    * The option for specifying the http diagnostic port.
    * If specified, users can review server status and performance information
    * by opening a web browser on http://localhost:<port>
    */
   static const String PORT_OPTION = "port";
 
   /**
    * The path to the SDK.
@@ skipping 88 matching lines @@
     analysisServerOptions.enableIncrementalResolutionApi =
         results[ENABLE_INCREMENTAL_RESOLUTION_API];
     analysisServerOptions.enableIncrementalResolutionValidation =
         results[INCREMENTAL_RESOLUTION_VALIDATION];
     analysisServerOptions.enableNewAnalysisDriver =
         !results[DISABLE_NEW_ANALYSIS_DRIVER];
     analysisServerOptions.finerGrainedInvalidation =
         results[FINER_GRAINED_INVALIDATION];
     analysisServerOptions.noIndex = results[NO_INDEX];
     analysisServerOptions.useAnalysisHighlight2 =
-        results[USE_ANALISYS_HIGHLIGHT2];
+        results[USE_ANALYSIS_HIGHLIGHT2];
     analysisServerOptions.fileReadMode = results[FILE_READ_MODE];
     analysisServerOptions.newAnalysisDriverLog =
         results[NEW_ANALYSIS_DRIVER_LOG];
     analysisServerOptions.enableVerboseFlutterCompletions =
         results[VERBOSE_FLUTTER_COMPLETIONS];
 
     _initIncrementalLogger(results[INCREMENTAL_RESOLUTION_LOG]);
 
     //
     // Process all of the plugins so that extensions are registered.
@@ skipping 160 matching lines @@
         help: "set a destination for the new analysis driver's log");
     parser.addOption(VERBOSE_FLUTTER_COMPLETIONS,
         help: "enable verbose code completion for Flutter (experimental)");
     parser.addOption(PORT_OPTION,
         help: "the http diagnostic port on which the server provides"
             " status and performance information");
     parser.addOption(INTERNAL_DELAY_FREQUENCY);
     parser.addOption(SDK_OPTION, help: "[path] the path to the sdk");
     parser.addFlag(NO_INDEX,
         help: "disable indexing sources", defaultsTo: false, negatable: false);
-    parser.addFlag(USE_ANALISYS_HIGHLIGHT2,
+    parser.addFlag(USE_ANALYSIS_HIGHLIGHT2,
         help: "enable version 2 of semantic highlight",
         defaultsTo: false,
         negatable: false);
     parser.addOption(FILE_READ_MODE,
-        help: "an option of the ways files can be read from disk, " +
-            "some clients normalize end of line characters which would make " +
-            "the file offset and range information incorrect.",
+        help: "an option for reading files (some clients normalize eol "
+            "characters, which make the file offset and range information "
+            "incorrect)",
         allowed: ["as-is", "normalize-eol-always"],
         allowedHelp: {
-          "as-is": "file contents are read as-is, no file changes occur",
+          "as-is": "file contents are read as-is",
           "normalize-eol-always":
-              r'file contents normalize the end of line characters to the single character new line `\n`'
+              r"eol characters normalized to the single character new line ('\n')"
         },
         defaultsTo: "as-is");
 
     return parser;
   }
 
   DartSdk _createDefaultSdk(String defaultSdkPath, bool useSummaries) {
     PhysicalResourceProvider resourceProvider =
         PhysicalResourceProvider.INSTANCE;
     FolderBasedDartSdk sdk = new FolderBasedDartSdk(
@@ skipping 69 matching lines @@
 
   _DiagnosticServerImpl();
 
   @override
   Future<int> getServerPort() => httpServer.serveHttp();
 
   Future startOnPort(int port) {
     return httpServer.serveHttp(port);
   }
 }