diff --git a/src/static/js/contentcollector.js b/src/static/js/contentcollector.js
index 7dd70e512..4735374ee 100644
--- a/src/static/js/contentcollector.js
+++ b/src/static/js/contentcollector.js
@@ -534,7 +534,7 @@ const makeContentCollector = (collectStyles, abrowser, apool, className2Author)
               // As the concept of parent's doesn't exist when processing each domline...
             }
           } else {
-            // Below needs more testin if it's neccesary as _exitList should take care of this.
+            // Below needs more testin if it's necessary as _exitList should take care of this.
             // delete state.start;
             // delete state.listNesting;
             // _recalcAttribString(state);
diff --git a/src/static/js/pad.js b/src/static/js/pad.js
index df409372a..1278f4852 100644
--- a/src/static/js/pad.js
+++ b/src/static/js/pad.js
@@ -167,7 +167,7 @@ const getUrlVars = () => new URL(window.location.href).searchParams;
 
 const sendClientReady = (isReconnect) => {
   let padId = document.location.pathname.substring(document.location.pathname.lastIndexOf('/') + 1);
-  // unescape neccesary due to Safari and Opera interpretation of spaces
+  // unescape necessary due to Safari and Opera interpretation of spaces
   padId = decodeURIComponent(padId);
 
   if (!isReconnect) {
@@ -213,7 +213,7 @@ const sendClientReady = (isReconnect) => {
 const handshake = async () => {
   let receivedClientVars = false;
   let padId = document.location.pathname.substring(document.location.pathname.lastIndexOf('/') + 1);
-  // unescape neccesary due to Safari and Opera interpretation of spaces
+  // unescape necessary due to Safari and Opera interpretation of spaces
   padId = decodeURIComponent(padId);
 
   // padId is used here for sharding / scaling.  We prefix the padId with padId: so it's clear
diff --git a/src/static/js/pluginfw/hooks.js b/src/static/js/pluginfw/hooks.js
index ac35cffce..731cbd190 100644
--- a/src/static/js/pluginfw/hooks.js
+++ b/src/static/js/pluginfw/hooks.js
@@ -225,7 +225,7 @@ exports.callAll = (hookName, context) => {
 // provides settles (resolves or rejects). If a hook function attempts to settle again (e.g., call
 // the callback again, or return a value and also call the callback) then the second attempt has no
 // effect except either an error message is logged or an Error object is thrown depending on whether
-// the the subsequent attempt is a duplicate (same value or error) or different, respectively.
+// the subsequent attempt is a duplicate (same value or error) or different, respectively.
 //
 // See the tests in src/tests/backend/specs/hooks.js for examples of supported and prohibited
 // behaviors.