diff --git a/lib/gui/app/models/store.ts b/lib/gui/app/models/store.ts
index f30b6069..27026e2a 100644
--- a/lib/gui/app/models/store.ts
+++ b/lib/gui/app/models/store.ts
@@ -200,7 +200,7 @@ function storeReducer(
 							constraints.isDriveValid(drive, image) &&
 							!drive.isReadOnly &&
 							constraints.isDriveSizeRecommended(drive, image) &&
-							// We don't want to auto-select large drives execpt is autoSelectAllDrives is true
+							// We don't want to auto-select large drives except if autoSelectAllDrives is true
 							(!constraints.isDriveSizeLarge(drive) || shouldAutoselectAll) &&
 							// We don't want to auto-select system drives
 							!constraints.isSystemDrive(drive)
diff --git a/lib/gui/etcher.ts b/lib/gui/etcher.ts
index f593f2f5..3292e77e 100644
--- a/lib/gui/etcher.ts
+++ b/lib/gui/etcher.ts
@@ -52,7 +52,7 @@ async function checkForUpdates(interval: number) {
 				const release = await autoUpdater.checkForUpdates();
 				const isOutdated =
 					semver.compare(release!.updateInfo.version, version) > 0;
-				const shouldUpdate = release!.updateInfo.stagingPercentage !== 0; // undefinded (default) means 100%
+				const shouldUpdate = release!.updateInfo.stagingPercentage !== 0; // undefined (default) means 100%
 				if (shouldUpdate && isOutdated) {
 					await autoUpdater.downloadUpdate();
 					packageUpdated = true;
diff --git a/lib/gui/modules/child-writer.ts b/lib/gui/modules/child-writer.ts
index 24630c77..c143b84c 100644
--- a/lib/gui/modules/child-writer.ts
+++ b/lib/gui/modules/child-writer.ts
@@ -108,7 +108,7 @@ export interface FlashResults extends WriteResult {
 }
 
 /**
- * @summary writes the source to the destinations and valiates the writes
+ * @summary writes the source to the destinations and validates the writes
  * @param {SourceDestination} source - source
  * @param {SourceDestination[]} destinations - destinations
  * @param {Boolean} verify - whether to validate the writes or not