diff --git a/src/runner/pythonrunner.cpp b/src/runner/pythonrunner.cpp
index 91b8701..c3e274a 100644
--- a/src/runner/pythonrunner.cpp
+++ b/src/runner/pythonrunner.cpp
@@ -658,7 +658,7 @@ BOOST_PYTHON_MODULE(mobase)
 
       // Kept but deprecated for backward compatibility:
       .def("onModStateChanged", +[](IModList* modList, const std::function<void(const QString&, IModList::ModStates)>& fn) {
-        utils::show_depreciation_warning("onModStateChanged",
+        utils::show_deprecation_warning("onModStateChanged",
           "onModStateChanged(Callable[[str, IModList.ModStates], None]) is deprecated, "
           "use onModStateChanged(Callable[[Dict[str, IModList.ModStates], None]) instead.");
         return modList->onModStateChanged([fn](auto const& map) {
diff --git a/src/runner/pythonutils.cpp b/src/runner/pythonutils.cpp
index 088d1b6..37445c5 100644
--- a/src/runner/pythonutils.cpp
+++ b/src/runner/pythonutils.cpp
@@ -9,9 +9,9 @@
 
 namespace utils {
 
-  void show_depreciation_warning(std::string_view name, std::string_view message, bool show_once) {
+  void show_deprecation_warning(std::string_view name, std::string_view message, bool show_once) {
 
-    // Contains the list of filename / line number for which a depreciation warning has already been shown.
+    // Contains the list of filename / line number for which a deprecation warning has already been shown.
     static std::set<std::pair<std::string, int>> DeprecatedLines;
     
     // Find the caller:
@@ -27,7 +27,7 @@ namespace utils {
       return;
     }
 
-    // Register the depreciation:
+    // Register the deprecation:
     DeprecatedLines.emplace(filename, lineno);
 
     auto path = relative(std::filesystem::path(filename), QCoreApplication::applicationDirPath().toStdWString());
diff --git a/src/runner/pythonutils.h b/src/runner/pythonutils.h
index 9d77594..92bb301 100644
--- a/src/runner/pythonutils.h
+++ b/src/runner/pythonutils.h
@@ -199,15 +199,17 @@ namespace utils {
 
 
   /**
-   * @brief Show a depreciation warning.
+   * @brief Show a deprecation warning.
+   *
+   * This methods will print a warning in MO2 log containing the location of the call to
+   * the deprecated function. If show_once is true, the deprecation warning will only be
+   * logged the first time the function is called at this location.
    *
    * @param name Name of the deprecated function.
-   * @param message Depreciation message.
-   * @param show_once Only show the message once.
-   *
-   * @return a depreciation object.
+   * @param message Deprecation message.
+   * @param show_once Only show the message once per call location.
    */
-  void show_depreciation_warning(std::string_view name, std::string_view message = "", bool show_once = true);
+  void show_deprecation_warning(std::string_view name, std::string_view message = "", bool show_once = true);
 
 }