README.md: A grammer fix.
diff --git a/README.md b/README.md
index 4bede10..93523a5 100644
--- a/README.md
+++ b/README.md
@@ -187,7 +187,7 @@ For now you have to directly reuse that code in your project. There is also
[some discussion](https://github.com/mity/md4c/issues/82) whether this
should change (and how) in the future.
-**Q: How does MD4C compares to a parser XY?**
+**Q: How does MD4C compare to a parser XY?**
**A:** Some other implementations combine Markdown parser and HTML generator
into a single entangled code hidden behind an interface which just allows the