diff --git a/src/plugins/incredibuild/commandbuilderaspect.cpp b/src/plugins/incredibuild/commandbuilderaspect.cpp
index c5550cab156..43cbd39f009 100644
--- a/src/plugins/incredibuild/commandbuilderaspect.cpp
+++ b/src/plugins/incredibuild/commandbuilderaspect.cpp
@@ -168,7 +168,7 @@ void CommandBuilderAspect::addToLayout(LayoutBuilder &builder)
 
     if (!d->label) {
         d->label = new QLabel(tr("Command Helper:"));
-        d->label->setToolTip(tr("Select an helper to establish the build command."));
+        d->label->setToolTip(tr("Select a helper to establish the build command."));
     }
 
     // On first creation of the step, attempt to detect and migrate from preceding steps
diff --git a/src/plugins/languageclient/client.cpp b/src/plugins/languageclient/client.cpp
index 303436a7ff4..d59c179b1ca 100644
--- a/src/plugins/languageclient/client.cpp
+++ b/src/plugins/languageclient/client.cpp
@@ -1867,13 +1867,13 @@ void ClientPrivate::initializeCallback(const InitializeRequest::Response &initRe
     if (const optional<InitializeResult> &result = initResponse.result()) {
         if (!result->isValid()) { // continue on ill formed result
             q->log(QJsonDocument(*result).toJson(QJsonDocument::Indented) + '\n'
-                + tr("Initialize result is not valid"));
+                + tr("Initialize result is invalid."));
         }
         const Utils::optional<ServerInfo> serverInfo = result->serverInfo();
         if (serverInfo) {
             if (!serverInfo->isValid()) {
                 q->log(QJsonDocument(*result).toJson(QJsonDocument::Indented) + '\n'
-                    + tr("Server Info is not valid"));
+                    + tr("Server Info is invalid."));
             } else {
                 m_serverName = serverInfo->name();
                 if (const Utils::optional<QString> version = serverInfo->version())
diff --git a/src/plugins/languageclient/languageclientinterface.cpp b/src/plugins/languageclient/languageclientinterface.cpp
index b7e4a9ebb79..3486240d9dc 100644
--- a/src/plugins/languageclient/languageclientinterface.cpp
+++ b/src/plugins/languageclient/languageclientinterface.cpp
@@ -93,7 +93,7 @@ void BaseClientInterface::parseCurrentMessage()
     if (m_currentMessage.mimeType == JsonRpcMessage::jsonRpcMimeType()) {
         emit messageReceived(JsonRpcMessage(m_currentMessage));
     } else {
-        emit error(tr("Cannot handle mimetype of message %1")
+        emit error(tr("Cannot handle MIME type of message %1")
                        .arg(QString::fromUtf8(m_currentMessage.mimeType)));
     }
     m_currentMessage = BaseMessage();
diff --git a/src/plugins/projectexplorer/gcctoolchain.cpp b/src/plugins/projectexplorer/gcctoolchain.cpp
index fa62339215d..beb91799715 100644
--- a/src/plugins/projectexplorer/gcctoolchain.cpp
+++ b/src/plugins/projectexplorer/gcctoolchain.cpp
@@ -1299,8 +1299,8 @@ public:
         layout->setContentsMargins(0, 0, 0, 0);
         m_tripleLineEdit.setEnabled(false);
         m_overrideCheckBox.setText(tr("Override for code model"));
-        m_overrideCheckBox.setToolTip(tr("Check this button in the rare case that the code model\n"
-                "fails because clang does not understand the target architecture."));
+        m_overrideCheckBox.setToolTip(tr("Enable in the rare case that the code model\n"
+                "fails because Clang does not understand the target architecture."));
         layout->addWidget(&m_tripleLineEdit, 1);
         layout->addWidget(&m_overrideCheckBox);
         layout->addStretch(1);
diff --git a/src/plugins/projectexplorer/simpleprojectwizard.cpp b/src/plugins/projectexplorer/simpleprojectwizard.cpp
index 0b8a20a29ff..c893cb6a490 100644
--- a/src/plugins/projectexplorer/simpleprojectwizard.cpp
+++ b/src/plugins/projectexplorer/simpleprojectwizard.cpp
@@ -170,7 +170,7 @@ SimpleProjectWizard::SimpleProjectWizard()
     setSupportedProjectTypes({QmakeProjectManager::Constants::QMAKEPROJECT_ID,
                               CMakeProjectManager::Constants::CMAKE_PROJECT_ID});
     setIcon(ProjectExplorer::Icons::WIZARD_IMPORT_AS_PROJECT.icon());
-    setDisplayName(tr("Import as qmake or cmake Project (Limited Functionality)"));
+    setDisplayName(tr("Import as qmake or CMake Project (Limited Functionality)"));
     setId("Z.DummyProFile");
     setDescription(tr("Imports existing projects that do not use qmake, CMake, Qbs, Meson, or Autotools.<p>"
                       "This creates a project file that allows you to use %1 as a code editor "
diff --git a/src/plugins/python/pythonsettings.cpp b/src/plugins/python/pythonsettings.cpp
index c2b183bef87..b35e1b367ec 100644
--- a/src/plugins/python/pythonsettings.cpp
+++ b/src/plugins/python/pythonsettings.cpp
@@ -218,7 +218,7 @@ InterpreterOptionsWidget::InterpreterOptionsWidget(const QList<Interpreter> &int
     m_cleanButton = new QPushButton(PythonSettings::tr("&Clean Up"));
     connect(m_cleanButton, &QPushButton::pressed, this, &InterpreterOptionsWidget::cleanUp);
     m_cleanButton->setToolTip(
-        PythonSettings::tr("Remove all python interpreters without a valid executable."));
+        PythonSettings::tr("Remove all Python interpreters without a valid executable."));
 
     updateCleanButton();
 
diff --git a/src/plugins/qmljseditor/qmljseditingsettingspage.cpp b/src/plugins/qmljseditor/qmljseditingsettingspage.cpp
index 779f1ad394e..5186d80b7a3 100644
--- a/src/plugins/qmljseditor/qmljseditingsettingspage.cpp
+++ b/src/plugins/qmljseditor/qmljseditingsettingspage.cpp
@@ -169,7 +169,7 @@ public:
         m_ui.autoFormatOnSave->setChecked(s.autoFormatOnSave());
         m_ui.autoFormatOnlyCurrentProject->setChecked(s.autoFormatOnlyCurrentProject());
         m_ui.foldAuxDataCheckBox->setChecked(s.foldAuxData());
-        m_ui.uiQmlOpenComboBox->addItem(tr("Always ask"), "");
+        m_ui.uiQmlOpenComboBox->addItem(tr("Always Ask"), "");
         m_ui.uiQmlOpenComboBox->addItem(tr("Qt Design Studio"), Core::Constants::MODE_DESIGN);
         m_ui.uiQmlOpenComboBox->addItem(tr("Qt Creator"), Core::Constants::MODE_EDIT);
         int comboIndex = m_ui.uiQmlOpenComboBox->findData(s.uiQmlOpenMode());