diff --git a/Performance.md b/Performance.md
index 7dbc0d3..3647daa 100644
--- a/Performance.md
+++ b/Performance.md
@@ -24,7 +24,7 @@
 - controlled binary size
 - `O3` level compiler optimization
 - 0-warning statically-analyzed code (forced `-Wall -Wextra -Werror` in CI)
-- statically generated hash-table for guaranteed `O(1)` extension icon lookups.
+- statically generated hash-table for guaranteed `O(1)` extension icon lookups
 
 #### Rejected options