Update parallel.md (JuliaLang#49308)

Removes the duplicate header `Synchronization`
Xnartharax · Apr 13, 2023 · 5b2772f · 5b2772f
1 parent 2ed6e55
commit 5b2772f
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/doc/src/base/parallel.md b/doc/src/base/parallel.md
@@ -26,8 +26,6 @@ Base.schedule
 
 ## [Synchronization](@id lib-task-sync)
 
-## Synchronization
-
 ```@docs
 Base.errormonitor
 Base.@sync