fixing trailing whitespace

diff --git a/src/libstd/sys/common/stack.rs b/src/libstd/sys/common/stack.rs
index 0ab987273dce6c3a4af9ed1a66ddfe87e856821a..41c8ac4aed30d1653b74f4acf3bcd9a5d1827022 100644 (file)
--- a/src/libstd/sys/common/stack.rs
+++ b/src/libstd/sys/common/stack.rs
@@ -293,7 +293,7 @@ unsafe fn target_get_sp_limit() -> usize {
     // powerpc - FIXME(POWERPC): missing...
     // arm-ios - no segmented stacks.
     // openbsd/bitrig/netbsd - no segmented stacks.
-    // x86-freebsd - no segmented stacks. 
+    // x86-freebsd - no segmented stacks..
     //
     // This function might be called by runtime though
     // so it is unsafe to unreachable, let's return a fixed constant.