Update README.md

thomasmueller · web-flow · commit 2ff7d49105d7 · 2021-06-21T18:00:19.000+02:00
diff --git a/README.md b/README.md
@@ -20,7 +20,7 @@ The following filter types are currently implemented:
 
 * Thomas Mueller Graf,  Daniel Lemire, [Xor Filters: Faster and Smaller Than Bloom and Cuckoo Filters](https://arxiv.org/abs/1912.08258), Journal of Experimental Algorithmics 25 (1), 2020. DOI: 10.1145/3376122
 
-## Usage
+## Usage
 
 When using Maven:
 
