README.md: fix typo (coore -> core)

Change-Id: Ib2bc61cfd9f24d2093b7e101e8987864a7279fb6
diff --git a/README.md b/README.md
index 623804b..d3c63ab 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 There is no clear scope of it. We simply move all shared code between
 the various Osmocom projects in this library to avoid code duplication.
 
-The libosmcoore.git repository build multiple libraries:
+The libosmocore.git repository build multiple libraries:
 
 * **libosmocore** contains some general-purpose functions like select-loop
   abstraction, message buffers, timers, linked lists