explain latch manager in foster btree code

diff --git a/README.md b/README.md
index 54f9d2305a605afbff87b1449b1fbb409cf7a74a..bd5b45dc746ba0602413c31d14d30aa304ed3769 100644 (file)
--- a/README.md
+++ b/README.md
@@ -13,11 +13,11 @@ threads2i.c     Multi-Threaded/Multi-Process with latching implemented by a latc
 
 threads2j.c     Multi-Threaded/Multi-Process with latching implemented by a latch manager with test & set locks in the first few btree pages with Linux futex system calls during contention.
 
-The Foster set includes three types of latching:
+The Foster code set includes the same three types of latching:
 
 Fosterbtreee.c  Multi-Threaded/Single Process with latching implemented by a latch manager with pthreads/SRW latches in the first few btree pages.
 
-Fosterbtreef.c  Multi-Threaded/Multi-Process with latching implemented by a latch manager with test & set locks in the first few btree pages with thread yield  system calls during contention.
+Fosterbtreef.c  Multi-Threaded/Multi-Process with latching implemented by a latch manager with test & set latches  in the first few btree pages with thread yield  system calls during contention.
 
 Fosterbtreeg.c  Multi-Threaded/Multi-Process with latching implemented by a latch manager with test & set locks in the first few btree pages with Linux futex system calls during contention.