diff --git a/storage/mozIStorageAsyncConnection.idl b/storage/mozIStorageAsyncConnection.idl
index 5edfadebae2e..00cf736dc1d8 100644
--- a/storage/mozIStorageAsyncConnection.idl
+++ b/storage/mozIStorageAsyncConnection.idl
@@ -84,16 +84,16 @@ interface mozIStorageAsyncConnection : nsISupports {
    *    `createStatement("BEGIN").execute()` on a `mozIStorageConnection`.
    * 3. Executing an async statement, like
    *    `createAsyncStatement("BEGIN").executeAsync(...)`. This is what
-   *    `Sqlite.jsm` does under the hood.
+   *    `Sqlite.sys.mjs` does under the hood.
    *
    * Because of this, it's important *not* to use this attribute to decide
    * whether to *commit* the active transaction, because the caller that opened
    * it may not expect that. This is why both `mozStorageTransaction` and
-   * `Sqlite.jsm` use an internal variable (`mHasTransaction` for the former;
+   * `Sqlite.sys.mjs` use an internal variable (`mHasTransaction` for the former;
    * `_hasInProgressTransaction` for the latter) to check if their transaction
    * is already in progress, instead of just checking this attribute before
    * committing. Otherwise, mozStorage might accidentally commit (or roll back!)
-   * a transaction started by `Sqlite.jsm`, and vice versa.
+   * a transaction started by `Sqlite.sys.mjs`, and vice versa.
    */
   readonly attribute boolean transactionInProgress;
 
diff --git a/storage/rust/src/lib.rs b/storage/rust/src/lib.rs
index 807218fb9e94..91984bcafcde 100644
--- a/storage/rust/src/lib.rs
+++ b/storage/rust/src/lib.rs
@@ -131,7 +131,7 @@ impl Conn {
     /// error.
     ///
     /// Note that this is `true` even if the transaction was started by another
-    /// caller, like `Sqlite.jsm` or `mozStorageTransaction` from C++. See the
+    /// caller, like `Sqlite.sys.mjs` or `mozStorageTransaction` from C++. See the
     /// explanation above `mozIStorageConnection.transactionInProgress` for why
     /// this matters.
     pub fn transaction_in_progress(&self) -> Result<bool> {
diff --git a/toolkit/components/places/Bookmarks.sys.mjs b/toolkit/components/places/Bookmarks.sys.mjs
index 4337b5905872..e9fecb4dd41b 100644
--- a/toolkit/components/places/Bookmarks.sys.mjs
+++ b/toolkit/components/places/Bookmarks.sys.mjs
@@ -3066,7 +3066,7 @@ function validateBookmarkObject(name, input, behavior) {
  * Updates frecency for a list of URLs.
  *
  * @param db
- *        the Sqlite.jsm connection handle.
+ *        the Sqlite.sys.mjs connection handle.
  * @param urls
  *        the array of URLs to update.
  */
@@ -3097,7 +3097,7 @@ var updateFrecency = async function(db, urls) {
  * Removes any orphan annotation entries.
  *
  * @param db
- *        the Sqlite.jsm connection handle.
+ *        the Sqlite.sys.mjs connection handle.
  */
 var removeOrphanAnnotations = async function(db) {
   await db.executeCached(
@@ -3121,7 +3121,7 @@ var removeOrphanAnnotations = async function(db) {
  * Removes annotations for a given item.
  *
  * @param db
- *        the Sqlite.jsm connection handle.
+ *        the Sqlite.sys.mjs connection handle.
  * @param items
  *        The items for which to remove annotations.
  */
@@ -3147,7 +3147,7 @@ var removeAnnotationsForItems = async function(db, items) {
  * Updates lastModified for all the ancestors of a given folder GUID.
  *
  * @param db
- *        the Sqlite.jsm connection handle.
+ *        the Sqlite.sys.mjs connection handle.
  * @param folderGuid
  *        the GUID of the folder whose ancestors should be updated.
  * @param time
@@ -3196,7 +3196,7 @@ var setAncestorsLastModified = async function(
  * Remove all descendants of one or more bookmark folders.
  *
  * @param {Object} db
- *        the Sqlite.jsm connection handle.
+ *        the Sqlite.sys.mjs connection handle.
  * @param {Array} folderGuids
  *        array of folder guids.
  * @return {Array}
diff --git a/toolkit/components/places/PlacesSyncUtils.sys.mjs b/toolkit/components/places/PlacesSyncUtils.sys.mjs
index 950500603178..fa4a32be445b 100644
--- a/toolkit/components/places/PlacesSyncUtils.sys.mjs
+++ b/toolkit/components/places/PlacesSyncUtils.sys.mjs
@@ -592,7 +592,7 @@ const BookmarkSyncUtils = (PlacesSyncUtils.bookmarks = Object.freeze({
    *   remaining items to "NEW"; and don't wipe the server.
    *
    * @param db
-   *        the Sqlite.jsm connection handle.
+   *        the Sqlite.sys.mjs connection handle.
    * @param source
    *        the change source constant.
    */
@@ -1182,7 +1182,7 @@ const BookmarkSyncUtils = (PlacesSyncUtils.bookmarks = Object.freeze({
    * tag or keyword entry.
    *
    * @param db
-   *        the Sqlite.jsm connection handle.
+   *        the Sqlite.sys.mjs connection handle.
    * @param url
    *        the bookmark URL object.
    * @param syncChangeDelta
@@ -1848,7 +1848,7 @@ function addRowToChangeRecords(row, changeRecords) {
  * changeset for the Sync bookmarks engine.
  *
  * @param db
- *        The Sqlite.jsm connection handle.
+ *        The Sqlite.sys.mjs connection handle.
  * @param forGuids
  *        Fetch Sync tracking information for only the requested GUIDs.
  * @return {Promise} resolved once all items have been fetched.
diff --git a/toolkit/components/places/PlacesUtils.sys.mjs b/toolkit/components/places/PlacesUtils.sys.mjs
index 57fdecfb8989..8c39c2d25ad0 100644
--- a/toolkit/components/places/PlacesUtils.sys.mjs
+++ b/toolkit/components/places/PlacesUtils.sys.mjs
@@ -1454,7 +1454,7 @@ export var PlacesUtils = {
   },
 
   /**
-   * Gets a shared Sqlite.jsm readonly connection to the Places database,
+   * Gets a shared Sqlite.sys.mjs readonly connection to the Places database,
    * usable only for SELECT queries.
    *
    * This is intended to be used mostly internally, components outside of
@@ -1480,14 +1480,14 @@ export var PlacesUtils = {
   },
 
   /**
-   * Returns a Sqlite.jsm wrapper for the main Places connection. Most callers
+   * Returns a Sqlite.sys.mjs wrapper for the main Places connection. Most callers
    * should prefer `withConnectionWrapper`, which ensures that all database
    * operations finish before the connection is closed.
    */
   promiseUnsafeWritableDBConnection: () => lazy.gAsyncDBWrapperPromised,
 
   /**
-   * Performs a read/write operation on the Places database through a Sqlite.jsm
+   * Performs a read/write operation on the Places database through a Sqlite.sys.mjs
    * wrapped connection to the Places database.
    *
    * This is intended to be used only by Places itself, always use APIs if you
@@ -1509,7 +1509,7 @@ export var PlacesUtils = {
    *
    * @param {string} name The name of the operation. Used for debugging, logging
    *   and crash reporting.
-   * @param {function(db)} task A function that takes as argument a Sqlite.jsm
+   * @param {function(db)} task A function that takes as argument a Sqlite.sys.mjs
    *   connection and returns a Promise. Shutdown is guaranteed to not interrupt
    *   execution of `task`.
    */
@@ -2116,10 +2116,10 @@ function setupDbForShutdown(conn, name) {
             // database. We just need to close the high-level connection.
             try {
               await conn.close();
-              state = "2. Closed Sqlite.jsm connection.";
+              state = "2. Closed Sqlite.sys.mjs connection.";
               resolve();
             } catch (ex) {
-              state = "2. Failed to closed Sqlite.jsm connection: " + ex;
+              state = "2. Failed to closed Sqlite.sys.mjs connection: " + ex;
               reject(ex);
             }
           },
@@ -2132,10 +2132,10 @@ function setupDbForShutdown(conn, name) {
       }
     }).catch(Cu.reportError);
 
-    // Make sure that Sqlite.jsm doesn't close until we are done
+    // Make sure that Sqlite.sys.mjs doesn't close until we are done
     // with the high-level connection.
     lazy.Sqlite.shutdown.addBlocker(
-      `${name} must be closed before Sqlite.jsm`,
+      `${name} must be closed before Sqlite.sys.mjs`,
       () => promiseClosed,
       () => state
     );
diff --git a/toolkit/components/places/SyncedBookmarksMirror.sys.mjs b/toolkit/components/places/SyncedBookmarksMirror.sys.mjs
index 108c9c2c526a..150c11c9d198 100644
--- a/toolkit/components/places/SyncedBookmarksMirror.sys.mjs
+++ b/toolkit/components/places/SyncedBookmarksMirror.sys.mjs
@@ -84,7 +84,7 @@ const DEFAULT_MAX_FRECENCIES_TO_RECALCULATE = 400;
 // Use a shared jankYielder in these functions
 XPCOMUtils.defineLazyGetter(lazy, "yieldState", () => lazy.Async.yieldState());
 
-/** Adapts a `Log.jsm` logger to a `mozIServicesLogSink`. */
+/** Adapts a `Log.sys.mjs` logger to a `mozIServicesLogSink`. */
 class LogAdapter {
   constructor(log) {
     this.log = log;
@@ -1136,7 +1136,7 @@ export class SyncedBookmarksMirror {
         if (signal.aborted) {
           cancel();
         } else {
-          // `Sqlite.jsm` callbacks swallow exceptions (bug 1387775), so we
+          // `Sqlite.sys.mjs` callbacks swallow exceptions (bug 1387775), so we
           // accumulate all rows in an array, and process them after.
           childGuidRows.push(row);
         }
diff --git a/toolkit/components/places/bookmark_sync/src/merger.rs b/toolkit/components/places/bookmark_sync/src/merger.rs
index c3ef88b4e996..ca0fc17a7527 100644
--- a/toolkit/components/places/bookmark_sync/src/merger.rs
+++ b/toolkit/components/places/bookmark_sync/src/merger.rs
@@ -178,7 +178,7 @@ impl MergeTask {
             // merge, since we won't be able to apply the merged tree back to
             // Places. This is common, especially if the user makes lots of
             // changes at once. In that case, our merge task might run in the
-            // middle of a `Sqlite.jsm` transaction, and fail when we try to
+            // middle of a `Sqlite.sys.mjs` transaction, and fail when we try to
             // open our own transaction in `Store::apply`. Since the local
             // tree might be in an inconsistent state, we can't safely update
             // Places.