diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 38a2795..80df927 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,6 @@
 name: Partition Manager CI
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
 
diff --git a/partitionmanager/table_append_partition.py b/partitionmanager/table_append_partition.py
index 7f8dc32..7ac0a81 100644
--- a/partitionmanager/table_append_partition.py
+++ b/partitionmanager/table_append_partition.py
@@ -640,7 +640,7 @@ def generate_sql_reorganize_partition_commands(table, changes):
 
     table: a types.Table object
 
-    changes: a list of objects implenting types.PlannedPartition
+    changes: a list of objects implementing types.PlannedPartition
     """
     log = logging.getLogger(f"generate_sql_reorganize_partition_commands:{table.name}")
 
diff --git a/partitionmanager/types.py b/partitionmanager/types.py
index b3c1eee..afb5fd4 100644
--- a/partitionmanager/types.py
+++ b/partitionmanager/types.py
@@ -289,7 +289,7 @@ def __repr__(self):
 
 
 class PositionPartition(_Partition):
-    """A partition that has a position assocated with it.
+    """A partition that has a position associated with it.
 
     Partitions are independent table segments, and each has a name and a current
     position. The positions-list is an ordered list of identifiers, matching