Merge pull request #1856 from MartinNowak/merge_stable

Merge remote-tracking branch 'upstream/stable' into merge_stable

Author: MartinNowak

changelog/fiber.dd

@@ -4,6 +4,4 @@ The feature already existing for Windows' fiber implementation is now added to
 the systems using mmap to allocate fibers' stacks: After (or before) the last
 page used for the Fiber's stack, the page is allocate which is protected for
 any kind of access. This will cause system to trap immediately on the fiber's
-stack overflow. If in debugger session, one can inspect contents of the memory
-before or after stack pointer and it can be seen if it contains END OF FIBER
-string pattern.
+stack overflow.