diff --git a/include/podio/detail/Link.h b/include/podio/detail/Link.h
index 524ee305f..0cb50135e 100644
--- a/include/podio/detail/Link.h
+++ b/include/podio/detail/Link.h
@@ -16,7 +16,7 @@
 namespace podio {
 
 /// Generalized Link type for both Mutable and immutable (default)
-/// versions. User facing clases with the expected naming scheme are defined via
+/// versions. User facing classes with the expected naming scheme are defined via
 /// template aliases in LinkFwd.h
 template <typename FromT, typename ToT, bool Mutable>
 class LinkT {
@@ -251,7 +251,7 @@ class LinkT {
   /// and if the requested type is actually part of the Link. Will result
   /// in a compilation error if any of these conditions is not met.
   ///
-  /// @tparam T type of value (**infered!**)
+  /// @tparam T type of value (**inferred!**)
   /// @param value the element to set for this link.
   template <typename T,
             std::enable_if_t<Mutable && !std::is_same_v<ToT, FromT> &&
diff --git a/include/podio/utilities/TypeHelpers.h b/include/podio/utilities/TypeHelpers.h
index 791991d35..ebff8e3be 100644
--- a/include/podio/utilities/TypeHelpers.h
+++ b/include/podio/utilities/TypeHelpers.h
@@ -181,7 +181,7 @@ namespace detail {
   template <typename T>
   using hasObject_t = typename T::object_type;
 
-  /// Detector for checking the existance of a collection_type type member.
+  /// Detector for checking the existence of a collection_type type member.
   template <typename T>
   using hasCollection_t = typename T::collection_type;
 
diff --git a/tests/datamodel/LinkCollections.h b/tests/datamodel/LinkCollections.h
index 8a2966123..53f32f078 100644
--- a/tests/datamodel/LinkCollections.h
+++ b/tests/datamodel/LinkCollections.h
@@ -9,7 +9,7 @@
 
 // Define an link that is used for the I/O tests
 using TestLinkCollection = podio::LinkCollection<ExampleHit, ExampleCluster>;
-// Define a link with an interace type that is used for I/O tests
+// Define a link with an interface type that is used for I/O tests
 using TestInterfaceLinkCollection = podio::LinkCollection<ExampleCluster, TypeWithEnergy>;
 
 #endif // PODIO_TESTS_LINKCOLLECTIONS_H
diff --git a/tests/unittests/links.cpp b/tests/unittests/links.cpp
index 093f645dc..a296d06f6 100644
--- a/tests/unittests/links.cpp
+++ b/tests/unittests/links.cpp
@@ -301,7 +301,7 @@ TEST_CASE("LinkCollection subset collection", "[links][subset-colls]") {
     // Cannot convert into a subset collection if elements already present
     REQUIRE_THROWS_AS(links.setSubsetCollection(), std::logic_error);
 
-    // Connot convert a subset collection into a normal collection
+    // Cannot convert a subset collection into a normal collection
     REQUIRE_THROWS_AS(linkRefs.setSubsetCollection(false), std::logic_error);
   }
 
@@ -452,7 +452,7 @@ TEST_CASE("Links with interfaces", "[links][interface-types]") {
 }
 
 #ifdef PODIO_JSON_OUTPUT
-TEST_CASE("Link JSON converstion", "[links][json]") {
+TEST_CASE("Link JSON conversion", "[links][json]") {
   const auto& [links, hits, clusters] = createLinkCollections();
   const nlohmann::json json{{"links", links}};