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-rw-r--r--src/libcore/rt/stack.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libcore/rt/stack.rs b/src/libcore/rt/stack.rs
index 02c47218ed8..ef48025ffe6 100644
--- a/src/libcore/rt/stack.rs
+++ b/src/libcore/rt/stack.rs
@@ -27,6 +27,7 @@ pub impl StackSegment {
         }
     }
 
+    /// Point one word beyond the high end of the allocated stack
     fn end(&self) -> *uint {
         unsafe {
             vec::raw::to_ptr(self.buf).offset(self.buf.len()) as *uint