diff --git a/synapse/storage/monthly_active_users.py b/synapse/storage/monthly_active_users.py
index abe1e6bb99..8b3beaf26a 100644
--- a/synapse/storage/monthly_active_users.py
+++ b/synapse/storage/monthly_active_users.py
@@ -50,7 +50,7 @@ class MonthlyActiveUsersStore(SQLBaseStore):
             # If MAU user count still exceeds the MAU threshold, then delete on
             # a least recently active basis.
             # Note it is not possible to write this query using OFFSET due to
-            # incompatibilities in how sqlite an postgres support the feature.
+            # incompatibilities in how sqlite and postgres support the feature.
             # sqlite requires 'LIMIT -1 OFFSET ?', the LIMIT must be present
             # While Postgres does not require 'LIMIT', but also does not support
             # negative LIMIT values. So there is no way to write it that both can
@@ -78,7 +78,7 @@ class MonthlyActiveUsersStore(SQLBaseStore):
 
     @cached(num_args=0)
     def get_monthly_active_count(self):
-        """Generates current count of monthly active users.abs
+        """Generates current count of monthly active users
 
         Returns:
             Defered[int]: Number of current monthly active users
diff --git a/synapse/storage/schema/delta/51/monthly_active_users.sql b/synapse/storage/schema/delta/51/monthly_active_users.sql
index 10aac90ce1..c9d537d5a3 100644
--- a/synapse/storage/schema/delta/51/monthly_active_users.sql
+++ b/synapse/storage/schema/delta/51/monthly_active_users.sql
@@ -18,7 +18,7 @@ CREATE TABLE monthly_active_users (
     user_id TEXT NOT NULL,
     -- Last time we saw the user. Not guaranteed to be accurate due to rate limiting
     -- on updates, Granularity of updates governed by
-    -- syanpse.storage.monthly_active_users.LAST_SEEN_GRANULARITY
+    -- synapse.storage.monthly_active_users.LAST_SEEN_GRANULARITY
     -- Measured in ms since epoch.
     timestamp BIGINT NOT NULL
 );