diff --git a/CMakeLists.txt b/CMakeLists.txt
index ecfae6b..756eae8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ set(META_APP_DESCRIPTION
     "Common Qt related C++ classes and routines used by my applications such as dialogs, widgets and models")
 set(META_VERSION_MAJOR 6)
 set(META_VERSION_MINOR 4)
-set(META_VERSION_PATCH 1)
+set(META_VERSION_PATCH 2)
 set(META_APP_VERSION ${META_VERSION_MAJOR}.${META_VERSION_MINOR}.${META_VERSION_PATCH})
 
 project(${META_PROJECT_NAME})
diff --git a/aboutdialog/aboutdialog.cpp b/aboutdialog/aboutdialog.cpp
index 2a3280d..8477e2e 100644
--- a/aboutdialog/aboutdialog.cpp
+++ b/aboutdialog/aboutdialog.cpp
@@ -54,7 +54,7 @@ AboutDialog::AboutDialog(QWidget *parent, const QString &applicationName, const
         m_ui->productNameLabel->setText(QApplication::applicationName());
     }
     if (creator.startsWith(QLatin1Char('<'))) {
-        // assing rich text as-is
+        // assign rich text as-is
         m_ui->creatorLabel->setText(creator);
     } else {
         // add "developed by " before creator name
diff --git a/cmake/modules/AndroidApk.cmake b/cmake/modules/AndroidApk.cmake
index 3d42d4f..7b02a98 100644
--- a/cmake/modules/AndroidApk.cmake
+++ b/cmake/modules/AndroidApk.cmake
@@ -223,7 +223,7 @@ function (add_android_apk_extra_libs TARGET_NAME)
         else ()
             message(
                 STATUS "Unable to find library \"${LIBRARY}\" required by target \"${TARGET_NAME}\". The library is likely "
-                       "a private dependency of the target and therfore not visible within the context of creating the "
+                       "a private dependency of the target and therefore not visible within the context of creating the "
                        "final application. Relying on androiddeployqt for adding it to the APK.")
         endif ()
     endforeach ()
diff --git a/cmake/modules/QtConfig.cmake b/cmake/modules/QtConfig.cmake
index de654c0..f51bba3 100644
--- a/cmake/modules/QtConfig.cmake
+++ b/cmake/modules/QtConfig.cmake
@@ -505,7 +505,7 @@ if (REQUIRED_ICONS)
                 unset(ICON_THEME_PATH)
             endforeach ()
             if (NOT ICON_THEME_PATH)
-                message(FATAL_ERROR "The specified icon theme \"${ICON_THEME}\" coud not be found.")
+                message(FATAL_ERROR "The specified icon theme \"${ICON_THEME}\" could not be found.")
             endif ()
         endforeach ()
         set(BUILTIN_ICON_THEMES_QRC_FILE "${CMAKE_CURRENT_BINARY_DIR}/icons/${META_PROJECT_NAME}_builtinicons.qrc")
diff --git a/cmake/modules/QtGuiConfig.cmake b/cmake/modules/QtGuiConfig.cmake
index 10e8a2e..1c19935 100644
--- a/cmake/modules/QtGuiConfig.cmake
+++ b/cmake/modules/QtGuiConfig.cmake
@@ -69,7 +69,7 @@ elseif (APPLE)
     set(GUI_TYPE MACOSX_BUNDLE)
 endif ()
 
-# add source files requried by both GUI variants
+# add source files required by both GUI variants
 list(APPEND SRC_FILES ${GUI_SRC_FILES})
 list(APPEND ADDITIONAL_HEADER_FILES ${GUI_HEADER_FILES})
 
diff --git a/enterpassworddialog/enterpassworddialog.h b/enterpassworddialog/enterpassworddialog.h
index 61824a4..cf97d8e 100644
--- a/enterpassworddialog/enterpassworddialog.h
+++ b/enterpassworddialog/enterpassworddialog.h
@@ -79,7 +79,7 @@ inline const QString &EnterPasswordDialog::password() const
  *
  * The instruction text is displayed at the top of the dialog.
  * If the instruction text is empty the default text "Enter the new password"
- * or "Enter the password" (depending on whether the verification is requried or
+ * or "Enter the password" (depending on whether the verification is required or
  * not) displayed.
  *
  * \sa EnterPasswordDialog::setInstruction()
diff --git a/misc/dialogutils.cpp b/misc/dialogutils.cpp
index 85723e7..d583b3c 100644
--- a/misc/dialogutils.cpp
+++ b/misc/dialogutils.cpp
@@ -181,7 +181,7 @@ void centerWidget(QWidget *widget, const QWidget *parent, const QPoint *position
  * \brief Moves the specified \a widget to be centered within the (available) screen area or \a parent if specified.
  * \returns Returns whether an overflow occurred.
  * \remarks
- * - If the widget overflows it is resized to take the whole available space in the dimention(s) that overflow.
+ * - If the widget overflows it is resized to take the whole available space in the dimension(s) that overflow.
  *   If the widget is a window, its frame is attempted to be taken into account. If the window frame can not be determined
  *   a generous assumption is made. It can nevertheless make sense to simply show \a widget using QWidget::showMaximized()
  *   to make it simply fill the entire screen after all.
diff --git a/scripts/svg_to_png.sh b/scripts/svg_to_png.sh
index 4d4d42f..7383cc6 100755
--- a/scripts/svg_to_png.sh
+++ b/scripts/svg_to_png.sh
@@ -18,7 +18,7 @@ for srcdir in "$@"; do
     for svg_icon_full_path in $(find "$srcdir" -iname '*.svg'); do
         prefix="${svg_icon_full_path%/scalable/*}"
         svg_icon="${svg_icon_full_path##*/scalable/}"
-        # add inkscape command for each icon and size and ensure ouput directory exists
+        # add inkscape command for each icon and size and ensure output directory exists
         for size in 16 32 48; do
             mkdir -p "${prefix}/${size}x${size}/${svg_icon%/*.svg}"
             cmds+=("inkscape --without-gui \"${svg_icon_full_path}\" --export-png=\"${prefix}/${size}x${size}/${svg_icon%.svg}.png\" --export-width=${size} --export-height=${size}")
diff --git a/settingsdialog/qtappearanceoptionpage.ui b/settingsdialog/qtappearanceoptionpage.ui
index f91b0e9..eab1143 100644
--- a/settingsdialog/qtappearanceoptionpage.ui
+++ b/settingsdialog/qtappearanceoptionpage.ui
@@ -247,7 +247,7 @@
      </property>
      <property name="text">
       <string>These settings take effect after restarting the application.
-These settings might be overwritten by your Qt platfrom integration plugin and hence have no effect.</string>
+These settings might be overwritten by your Qt platform integration plugin and hence have no effect.</string>
      </property>
      <property name="textFormat">
       <enum>Qt::PlainText</enum>
diff --git a/settingsdialog/qtsettings.cpp b/settingsdialog/qtsettings.cpp
index 3c2ea5f..46438c3 100644
--- a/settingsdialog/qtsettings.cpp
+++ b/settingsdialog/qtsettings.cpp
@@ -75,7 +75,7 @@ QtSettings::QtSettings()
 
 /*!
  * \brief Destroys the settings object.
- * \remarks Unlike QSettings not explicitely saved settings are not saved
+ * \remarks Unlike QSettings not explicitly saved settings are not saved
  * automatically.
  */
 QtSettings::~QtSettings()
@@ -91,7 +91,7 @@ bool QtSettings::hasCustomFont() const
 }
 
 /*!
- * \brief Restors the settings from the specified QSettings object.
+ * \brief Restores the settings from the specified QSettings object.
  * \remarks The restored values are not applied automatically (except
  * translation path).
  * \sa apply(), save()
@@ -142,7 +142,7 @@ void QtSettings::save(QSettings &settings) const
 }
 
 /*!
- * \brief Applies the current configuraion.
+ * \brief Applies the current configuration.
  * \remarks
  *  - Some settings take only affect after restarting the application.
  *  - QApplication/QGuiApplication must be instantiated before calling this
diff --git a/settingsdialog/settingsdialog.cpp b/settingsdialog/settingsdialog.cpp
index 14bb246..d814249 100644
--- a/settingsdialog/settingsdialog.cpp
+++ b/settingsdialog/settingsdialog.cpp
@@ -250,7 +250,7 @@ bool SettingsDialog::apply()
             QStringList &errors = const_cast<OptionPage *>(page)->errors();
             if (errors.isEmpty()) {
                 errorMessage.append(QStringLiteral("<li><i>") % category->displayName() % QLatin1Char('/') % page->widget()->windowTitle()
-                    % QStringLiteral("</i>: ") % tr("unknonw error") % QStringLiteral("</li>"));
+                    % QStringLiteral("</i>: ") % tr("unknown error") % QStringLiteral("</li>"));
             } else {
                 for (const QString &error : errors) {
                     errorMessage.append(QStringLiteral("<li><i>") % category->displayName() % QLatin1Char('/') % page->widget()->windowTitle()