Fix a small typo.

Change-Id: I636071db4aec9b7b1a6aa2db804f617c40fda476
diff --git a/README.rst b/README.rst
index 53098fd..887f0ee 100644
--- a/README.rst
+++ b/README.rst
@@ -12,7 +12,7 @@
 * it implements both AOT (Ahead-of-Time) and JIT (Just-in-Time) compilation.
 
 * Android devices demand fast start-up time, small size, and high performance
-  *at the same time*. libbcc attemps to address these design constraints.
+  *at the same time*. libbcc attempts to address these design constraints.
 
 libbcc provides: