diff --git a/src/libs/utils/externalterminalprocessimpl.cpp b/src/libs/utils/externalterminalprocessimpl.cpp
index 3c8a9921cd2..3f8636665db 100644
--- a/src/libs/utils/externalterminalprocessimpl.cpp
+++ b/src/libs/utils/externalterminalprocessimpl.cpp
@@ -61,7 +61,7 @@ expected_str<qint64> ProcessStubCreator::startStubProcess(const ProcessSetupData
 
             QTemporaryFile *shFile = new QTemporaryFile(process);
             QTC_ASSERT(shFile->open(),
-                       return make_unexpected(Tr::tr("Failed to open temporary script file")));
+                       return make_unexpected(Tr::tr("Failed to open temporary script file.")));
             shFile->write(shScript.toUtf8());
             shFile->close();
 
@@ -79,7 +79,7 @@ expected_str<qint64> ProcessStubCreator::startStubProcess(const ProcessSetupData
 
             if (!process->waitForStarted()) {
                 return make_unexpected(
-                    Tr::tr("Failed to start terminal process: \"%1\"").arg(process->errorString()));
+                    Tr::tr("Failed to start terminal process: \"%1\".").arg(process->errorString()));
             }
 
             QObject::connect(process, &Process::done, m_interface, &TerminalInterface::onStubExited);
@@ -115,7 +115,7 @@ expected_str<qint64> ProcessStubCreator::startStubProcess(const ProcessSetupData
     process->waitForStarted();
     if (process->error() != QProcess::UnknownError) {
         return make_unexpected(
-            Tr::tr("Failed to start terminal process: \"%1\"").arg(process->errorString()));
+            Tr::tr("Failed to start terminal process: \"%1\".").arg(process->errorString()));
     }
 
     qint64 pid = process->processId();
diff --git a/src/libs/utils/filestreamermanager.cpp b/src/libs/utils/filestreamermanager.cpp
index 11d05faee57..33df7b264ea 100644
--- a/src/libs/utils/filestreamermanager.cpp
+++ b/src/libs/utils/filestreamermanager.cpp
@@ -132,7 +132,7 @@ FileStreamHandle FileStreamerManager::copy(const FilePath &source, const FilePat
         if (streamer->result() == StreamResult::FinishedWithSuccess)
             cont({});
         else
-            cont(make_unexpected(Tr::tr("Failed copying file")));
+            cont(make_unexpected(Tr::tr("Failed copying file.")));
     };
     return execute(onSetup, onDone, context);
 }
@@ -156,7 +156,7 @@ FileStreamHandle FileStreamerManager::read(const FilePath &source, QObject *cont
         if (streamer->result() == StreamResult::FinishedWithSuccess)
             cont(streamer->readData());
         else
-            cont(make_unexpected(Tr::tr("Failed reading file")));
+            cont(make_unexpected(Tr::tr("Failed reading file.")));
     };
     return execute(onSetup, onDone, context);
 }
@@ -182,7 +182,7 @@ FileStreamHandle FileStreamerManager::write(const FilePath &destination, const Q
         if (streamer->result() == StreamResult::FinishedWithSuccess)
             cont(0); // TODO: return write count?
         else
-            cont(make_unexpected(Tr::tr("Failed writing file")));
+            cont(make_unexpected(Tr::tr("Failed writing file.")));
     };
     return execute(onSetup, onDone, context);
 }
diff --git a/src/plugins/languageclient/languageclientsymbolsupport.cpp b/src/plugins/languageclient/languageclientsymbolsupport.cpp
index 7069360b021..89cc9f44e2b 100644
--- a/src/plugins/languageclient/languageclientsymbolsupport.cpp
+++ b/src/plugins/languageclient/languageclientsymbolsupport.cpp
@@ -551,7 +551,7 @@ void SymbolSupport::handleRenameResponse(Core::SearchResult *search,
     if (error.has_value()) {
         errorMessage = error->toString();
         if (errorMessage.contains("Cannot rename symbol: new name is the same as the old name"))
-            errorMessage = Tr::tr("Start typing to see replacements"); // clangd optimization
+            errorMessage = Tr::tr("Start typing to see replacements."); // clangd optimization
         else
             m_client->log(*error);
     }
diff --git a/src/plugins/projectexplorer/copystep.cpp b/src/plugins/projectexplorer/copystep.cpp
index db3b16098e5..6d5aef64db0 100644
--- a/src/plugins/projectexplorer/copystep.cpp
+++ b/src/plugins/projectexplorer/copystep.cpp
@@ -45,10 +45,10 @@ protected:
         m_source.asyncCopy(m_target, this, [this](const expected_str<void> &cont) {
             if (!cont) {
                 addOutput(cont.error(), OutputFormat::ErrorMessage);
-                addOutput(Tr::tr("Copying failed"), OutputFormat::ErrorMessage);
+                addOutput(Tr::tr("Copying failed."), OutputFormat::ErrorMessage);
                 emit finished(false);
             } else {
-                addOutput(Tr::tr("Copying finished"), OutputFormat::NormalMessage);
+                addOutput(Tr::tr("Copying finished."), OutputFormat::NormalMessage);
                 emit finished(true);
             }
         });