Fixes typos and stale documentation.

to_build_path() doesn't exist anymore. Updated the doc to reference
rebase_path() instead.

R=brettw@chromium.org
BUG=

Review URL: https://codereview.chromium.org/151413007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248430 0039d316-1c4b-4281-b951-d872f2087c98

tools/gn/functions.cc

@@ -585,7 +585,7 @@ Value RunFunction(Scope* scope,
   FunctionInfoMap::const_iterator found_function =
       function_map.find(name.value());
   if (found_function == function_map.end()) {
-    // No build-in function matching this, check for a template.
+    // No built-in function matching this, check for a template.
     const FunctionCallNode* rule =
         scope->GetTemplate(function->function().value().as_string());
     if (rule) {

tools/gn/source_file.h

@@ -28,7 +28,7 @@ class SourceFile {
   bool is_null() const { return value_.empty(); }
   const std::string& value() const { return value_; }
 
-  // Returns everythign after the last slash.
+  // Returns everything after the last slash.
   std::string GetName() const;
   SourceDir GetDir() const;
 

tools/gn/variables.cc

@@ -155,7 +155,7 @@ const char kRootGenDir_Help[] =
     "\n"
     "  This is primarily useful for setting up include paths for generated\n"
     "  files. If you are passing this to a script, you will want to pass it\n"
-    "  through to_build_path() (see \"gn help to_build_path\") to convert it\n"
+    "  through rebase_path() (see \"gn help rebase_path\") to convert it\n"
     "  to be relative to the build directory.\n"
     "\n"
     "  See also \"target_gen_dir\" which is usually a better location for\n"
@@ -173,7 +173,7 @@ const char kRootOutDir_Help[] =
     "\n"
     "  This is primarily useful for setting up script calls. If you are\n"
     "  passing this to a script, you will want to pass it through\n"
-    "  to_build_path() (see \"gn help to_build_path\") to convert it\n"
+    "  rebase_path() (see \"gn help rebase_path\") to convert it\n"
     "  to be relative to the build directory.\n"
     "\n"
     "  See also \"target_out_dir\" which is usually a better location for\n"
@@ -183,7 +183,7 @@ const char kRootOutDir_Help[] =
     "\n"
     "  custom(\"myscript\") {\n"
     "    # Pass the output dir to the script.\n"
-    "    args = [ \"-o\", to_build_path(root_out_dir) ]\n"
+    "    args = [ \"-o\", rebase_path(root_out_dir, \".\", root_build_dir) ]\n"
     "  }\n";
 
 const char kTargetGenDir[] = "target_gen_dir";
@@ -199,7 +199,7 @@ const char kTargetGenDir_Help[] =
     "\n"
     "  This is primarily useful for setting up include paths for generated\n"
     "  files. If you are passing this to a script, you will want to pass it\n"
-    "  through to_build_path() (see \"gn help to_build_path\") to convert it\n"
+    "  through rebase_path() (see \"gn help rebase_path\") to convert it\n"
     "  to be relative to the build directory.\n"
     "\n"
     "  See also \"gn help root_gen_dir\".\n"
@@ -208,7 +208,8 @@ const char kTargetGenDir_Help[] =
     "\n"
     "  custom(\"myscript\") {\n"
     "    # Pass the generated output dir to the script.\n"
-    "    args = [ \"-o\", to_build_path(target_gen_dir) ]\n"
+    "    args = [ \"-o\", rebase_path(target_gen_dir, \".\", root_build_dir) ]"
+    "\n"
     "  }\n";
 
 const char kTargetOutDir[] = "target_out_dir";
@@ -224,7 +225,7 @@ const char kTargetOutDir_Help[] =
     "\n"
     "  This is primarily useful for setting up arguments for calling\n"
     "  scripts. If you are passing this to a script, you will want to pass it\n"
-    "  through to_build_path() (see \"gn help to_build_path\") to convert it\n"
+    "  through rebase_path() (see \"gn help rebase_path\") to convert it\n"
     "  to be relative to the build directory.\n"
     "\n"
     "  See also \"gn help root_out_dir\".\n"
@@ -233,7 +234,8 @@ const char kTargetOutDir_Help[] =
     "\n"
     "  custom(\"myscript\") {\n"
     "    # Pass the output dir to the script.\n"
-    "    args = [ \"-o\", to_build_path(target_out_dir) ]\n"
+    "    args = [ \"-o\", rebase_path(target_out_dir, \".\", root_build_dir) ]"
+    "\n"
     "  }\n";
 
 // Target variables ------------------------------------------------------------