Fix small typo in comment

diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
index 8a845efd41362ec66da7bb0210889b03bd1f672c..3a9f3ec5c6fc10f04fcec171b45fe0a3b39369ea 100644 (file)
--- a/src/libstd/thread/mod.rs
+++ b/src/libstd/thread/mod.rs
@@ -326,7 +326,7 @@ pub fn name(mut self, name: String) -> Builder {
     /// Sets the size of the stack (in bytes) for the new thread.
     ///
     /// The actual stack size may be greater than this value if
-    /// the platform specifies minimal stack size.
+    /// the platform specifies a minimal stack size.
     ///
     /// For more information about the stack size for threads, see
     /// [this module-level documentation][stack-size].