diff --git a/test/utils.js b/test/utils.js
index 4ed56e6027fbc..952c61e0857a1 100644
--- a/test/utils.js
+++ b/test/utils.js
@@ -194,7 +194,7 @@ const utils = module.exports = {
     //   from someone who has WRITE ACCESS to the repo.
     //
     // Since we don't want to run flakiness dashboard for PRs on all CIs, we
-    // check existance of FLAKINESS_DASHBOARD_PASSWORD and absense of
+    // check existence of FLAKINESS_DASHBOARD_PASSWORD and absense of
     // CIRRUS_BASE_SHA env variables.
     if (!process.env.FLAKINESS_DASHBOARD_PASSWORD || process.env.CIRRUS_BASE_SHA)
       return;
diff --git a/utils/flakiness-dashboard/FlakinessDashboard.js b/utils/flakiness-dashboard/FlakinessDashboard.js
index a9767b3bee668..aa00d0e2418e0 100644
--- a/utils/flakiness-dashboard/FlakinessDashboard.js
+++ b/utils/flakiness-dashboard/FlakinessDashboard.js
@@ -150,7 +150,7 @@ class Git {
     schemeIndex += '://'.length;
     url = url.substring(0, schemeIndex) + username + ':' + password + '@' + url.substring(schemeIndex);
     const repoPath = await mkdtempAsync(TMP_FOLDER);
-    // Check existance of a remote branch for this bot.
+    // Check existence of a remote branch for this bot.
     const {stdout} = await spawnAsync('git', 'ls-remote', '--heads', url, branch);
     // If there is no remote branch for this bot - create one.
     if (!stdout.includes(branch)) {