Fix help and error messages.

tools/gn/functions_target.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "tools/gn/functions.h"
 
 #include "tools/gn/config_values_generator.h"
 #include "tools/gn/err.h"
 #include "tools/gn/parse_tree.h"
 #include "tools/gn/scope.h"
@@ skipping 42 matching lines @@
 }  // namespace
 
 // component -------------------------------------------------------------------
 
 const char kComponent[] = "component";
 const char kComponent_Help[] =
     "component: Declare a component target.\n"
     "\n"
     "  A component is a shared library, static library, or source set\n"
     "  depending on the component mode. This allows a project to separate\n"
-    "  out a build into shared libraries for faster devlopment (link time is\n"
+    "  out a build into shared libraries for faster development (link time is\n"
     "  reduced) but to switch to a static build for releases (for better\n"
     "  performance).\n"
     "\n"
-    "  To use this function you must set the value of the \"component_mode\n"
+    "  To use this function you must set the value of the \"component_mode\"\n"
     "  variable to one of the following strings:\n"
     "    - \"shared_library\"\n"
     "    - \"static_library\"\n"
     "    - \"source_set\"\n"
     "  It is an error to call \"component\" without defining the mode\n"
     "  (typically this is done in the master build configuration file).\n";
 
 Value RunComponent(Scope* scope,
                    const FunctionCallNode* function,
                    const std::vector<Value>& args,
@@ skipping 200 matching lines @@
 
 const char kGroup[] = "group";
 const char kGroup_Help[] =
     "group: Declare a named group of targets.\n"
     "\n"
     "  This target type allows you to create meta-targets that just collect a\n"
     "  set of dependencies into one named target. Groups can additionally\n"
     "  specify configs that apply to their dependents.\n"
     "\n"
     "  Depending on a group is exactly like depending directly on that\n"
-    "  group's deps. Direct dependent configs will get automatically fowarded\n"
-    "  through the group so you shouldn't need to use\n"
+    "  group's deps. Direct dependent configs will get automatically\n"
+    "  forwarded through the group so you shouldn't need to use\n"
     "  \"forward_dependent_configs_from.\n"
     "\n"
     "Variables\n"
     "\n"
     DEPS_VARS
     DEPENDENT_CONFIG_VARS
     "  Other variables: external\n"
     "\n"
     "Example\n"
     "\n"
@@ skipping 129 matching lines @@
 Value RunTest(Scope* scope,
               const FunctionCallNode* function,
               const std::vector<Value>& args,
               BlockNode* block,
               Err* err) {
   return ExecuteGenericTarget(functions::kExecutable, scope, function, args,
                               block, err);
 }
 
 }  // namespace functions