diff --git a/dotnet/test/common/CorrectEventFiringTest.cs b/dotnet/test/common/CorrectEventFiringTest.cs
index a5fe3e4722fe1..0eee321e98a4f 100644
--- a/dotnet/test/common/CorrectEventFiringTest.cs
+++ b/dotnet/test/common/CorrectEventFiringTest.cs
@@ -333,9 +333,9 @@ public void SendingKeysToAFocusedElementShouldNotBlurThatElement()
                 {
                     System.Threading.Thread.Sleep(200);
                 }
-                catch (Exception e)
+                catch (Exception)
                 {
-                    throw e;
+                    throw;
                 }
             }
             if (!focused)
diff --git a/dotnet/test/common/UnexpectedAlertBehaviorTest.cs b/dotnet/test/common/UnexpectedAlertBehaviorTest.cs
index c3f8f8bb1f535..a1cdfd10056e9 100644
--- a/dotnet/test/common/UnexpectedAlertBehaviorTest.cs
+++ b/dotnet/test/common/UnexpectedAlertBehaviorTest.cs
@@ -91,11 +91,11 @@ private Func<bool> ElementTextToBeEqual(IWebElement resultElement, string expect
                 {
                     return resultElement.Text == expectedAlertText;
                 }
-                catch (UnhandledAlertException e)
+                catch (UnhandledAlertException)
                 {
                     if (!silentlyHandlePrompt)
                     {
-                        throw e;
+                        throw;
                     }
                 }
                 catch (NoSuchElementException)
diff --git a/dotnet/test/support/Events/EventFiringWebDriverTest.cs b/dotnet/test/support/Events/EventFiringWebDriverTest.cs
index f9b14a19813d6..2dfa8639b6b71 100644
--- a/dotnet/test/support/Events/EventFiringWebDriverTest.cs
+++ b/dotnet/test/support/Events/EventFiringWebDriverTest.cs
@@ -190,10 +190,10 @@ public void ShouldUnwrapElementArgsWhenCallingScripts()
             {
                 testedDriver.ExecuteScript("foo", element);
             }
-            catch (Exception e)
+            catch (Exception)
             {
                 // This is the error we're trying to fix
-                throw e;
+                throw;
             }
         }
 
diff --git a/third_party/dotnet/devtools/src/generator/CodeGen/TemplatesManager.cs b/third_party/dotnet/devtools/src/generator/CodeGen/TemplatesManager.cs
index aeb36f03c4451..6c8aa052290b2 100644
--- a/third_party/dotnet/devtools/src/generator/CodeGen/TemplatesManager.cs
+++ b/third_party/dotnet/devtools/src/generator/CodeGen/TemplatesManager.cs
@@ -31,9 +31,9 @@ public TemplatesManager(CodeGenerationSettings settings)
         }
 
         /// <summary>
-        /// Returns a generator singleton for the specified template path.
+        /// Returns a generator singleton for the specified template settings.
         /// </summary>
-        /// <param name="templatePath"></param>
+        /// <param name="templateSettings">The settings for a generator.</param>
         /// <returns></returns>
         public Func<object, string> GetGeneratorForTemplate(CodeGenerationTemplateSettings templateSettings)
         {