Fixed typos
diff --git a/README.rst b/README.rst
index ae335f8..59ca2c6 100644
--- a/README.rst
+++ b/README.rst
@@ -68,7 +68,7 @@
 - ASanDbg.
   Same as ASan but slower, with debug information and better stack traces.
 - MemSan.
-  This intruments the code with MemorySanitizer to check for uninitialised
+  This instruments the code with MemorySanitizer to check for uninitialised
   memory reads. Experimental, needs recent clang on Linux/x86_64.
 - MemSanDbg.
   Same as ASan but slower, with debug information, better stack traces and