Fixed two doc comments in pathos.

pkg/pathos/lib/path.dart

Index: pkg/pathos/lib/path.dart
diff --git a/pkg/pathos/lib/path.dart b/pkg/pathos/lib/path.dart
index d60ac76f8710599c3fa83c4ecd04065e8dda4a5f..71c7dfb9be72c7905c33d1e154ce811668a899a5 100644
--- a/pkg/pathos/lib/path.dart
+++ b/pkg/pathos/lib/path.dart
@@ -245,7 +245,7 @@ class Builder {
   ///
   /// Trailing separators are ignored.
   ///
-  ///     builder.dirname('path/to/'); // -> 'to'
+  ///     builder.basename('path/to/'); // -> 'to'
   String basename(String path) => _parse(path).basename;
 
   /// Gets the part of [path] after the last separator on the builder's
@@ -255,7 +255,7 @@ class Builder {
   ///
   /// Trailing separators are ignored.
   ///
-  ///     builder.dirname('path/to/foo.dart/'); // -> 'foo'
+  ///     builder.basenameWithoutExtension('path/to/foo.dart/'); // -> 'foo'
   String basenameWithoutExtension(String path) =>
     _parse(path).basenameWithoutExtension;