diff --git a/README.rst b/README.rst
index 31d375d19..2441b6a35 100644
--- a/README.rst
+++ b/README.rst
@@ -195,7 +195,7 @@ By default Synapse uses SQLite in and doing so trades performance for convenienc
 SQLite is only recommended in Synapse for testing purposes or for servers with
 light workloads.
 
-Almost all installations should opt to use PostreSQL. Advantages include:
+Almost all installations should opt to use PostgreSQL. Advantages include:
 
 * significant performance improvements due to the superior threading and
   caching model, smarter query optimiser
diff --git a/changelog.d/7724.doc b/changelog.d/7724.doc
new file mode 100644
index 000000000..909e0345c
--- /dev/null
+++ b/changelog.d/7724.doc
@@ -0,0 +1 @@
+Corrected misspelling of PostgreSQL.