diff --git a/src/applications/config/check/PhabricatorTimezoneSetupCheck.php b/src/applications/config/check/PhabricatorTimezoneSetupCheck.php
--- a/src/applications/config/check/PhabricatorTimezoneSetupCheck.php
+++ b/src/applications/config/check/PhabricatorTimezoneSetupCheck.php
@@ -15,7 +15,7 @@
 
       if (!$ok) {
         $message = pht(
-          'Your PHP configuration configuration selects an invalid timezone. '.
+          'Your PHP configuration selects an invalid timezone. '.
           'Select a valid timezone.');
 
         $this
diff --git a/src/applications/diviner/storage/DivinerLiveSymbol.php b/src/applications/diviner/storage/DivinerLiveSymbol.php
--- a/src/applications/diviner/storage/DivinerLiveSymbol.php
+++ b/src/applications/diviner/storage/DivinerLiveSymbol.php
@@ -150,7 +150,7 @@
 
   public function save() {
     // NOTE: The identity hash is just a sanity check because the unique tuple
-    // on this table is way way too long to fit into a normal `UNIQUE KEY`.
+    // on this table is way too long to fit into a normal `UNIQUE KEY`.
     // We don't use it directly, but its existence prevents duplicate records.
 
     if (!$this->identityHash) {
diff --git a/src/applications/files/storage/__tests__/PhabricatorFileTestCase.php b/src/applications/files/storage/__tests__/PhabricatorFileTestCase.php
--- a/src/applications/files/storage/__tests__/PhabricatorFileTestCase.php
+++ b/src/applications/files/storage/__tests__/PhabricatorFileTestCase.php
@@ -185,7 +185,7 @@
 
     $second_file = PhabricatorFile::newFromFileData($data, $params);
 
-    // Test that the the second file uses the same storage handle as
+    // Test that the second file uses the same storage handle as
     // the first file.
     $handle = $first_file->getStorageHandle();
     $second_handle = $second_file->getStorageHandle();
diff --git a/src/applications/repository/graphcache/PhabricatorRepositoryGraphCache.php b/src/applications/repository/graphcache/PhabricatorRepositoryGraphCache.php
--- a/src/applications/repository/graphcache/PhabricatorRepositoryGraphCache.php
+++ b/src/applications/repository/graphcache/PhabricatorRepositoryGraphCache.php
@@ -313,7 +313,7 @@
     // Find all the Git and Mercurial commits in the block which have completed
     // change import. We can't fill the cache accurately for commits which have
     // not completed change import, so just pretend we don't know about them.
-    // In these cases, we will will ultimately fall back to VCS queries.
+    // In these cases, we will ultimately fall back to VCS queries.
 
     $commit_rows = queryfx_all(
       $conn_r,
diff --git a/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php b/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
--- a/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
+++ b/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php
@@ -960,7 +960,7 @@
       // Maybe this makes more sense to move into the search index itself? For
       // now I'm putting it here since I think we might end up with things that
       // need it to be up to date once the next page loads, but if we don't go
-      // there we we could move it into search once search moves to the daemons.
+      // there we could move it into search once search moves to the daemons.
 
       // It now happens in the search indexer as well, but the search indexer is
       // always daemonized, so the logic above still potentially holds. We could