Bug 1740294: Fix typo "then then" -> "then" r=mhentges

Instances of the typo that have been imported from other repositories have been left unchanged.

Differential Revision: https://phabricator.services.mozilla.com/D130561

accessible/generic/HyperTextAccessible.h

@@ -113,9 +113,9 @@ class HyperTextAccessible : public AccessibleWrap,
    *                       if -1 just look directly for the node
    *                       if >=0 and aNode is text, this represents a char
    * offset if >=0 and aNode is not text, this represents a child node offset
-   * @param aIsEndOffset  [in] if true, then then this offset is not inclusive.
-   * The character indicated by the offset returned is at [offset - 1]. This
-   * means if the passed-in offset is really in a descendant, then the offset
+   * @param aIsEndOffset  [in] if true, then this offset is not inclusive. The
+   * character indicated by the offset returned is at [offset - 1]. This means
+   * if the passed-in offset is really in a descendant, then the offset
    * returned will come just after the relevant embedded object characer. If
    * false, then the offset is inclusive. The character indicated by the offset
    * returned is at [offset]. If the passed-in offset in inside a descendant,

browser/components/sessionstore/SessionStore.jsm

@@ -2722,8 +2722,7 @@ var SessionStoreInternal = {
       if (TAB_STATE_FOR_BROWSER.get(browser) == TAB_STATE_NEEDS_RESTORE) {
         // If BROWSER_STATE is still available for the browser and it is
         // If __SS_restoreState is still on the browser and it is
-        // TAB_STATE_NEEDS_RESTORE, then then we haven't restored
-        // this tab yet.
+        // TAB_STATE_NEEDS_RESTORE, then we haven't restored this tab yet.
         //
         // It's possible that this tab was recently revived, and that
         // we've deferred showing the tab crashed page for it (if the

docs/setup/linux_build.rst

@@ -111,7 +111,7 @@ the interactive setup process.
 Choosing a build type
 ~~~~~~~~~~~~~~~~~~~~~
 
-If you aren't modifying the Firefox backend, then then select one of the
+If you aren't modifying the Firefox backend, then select one of the
 :ref:`Artifact Mode <Understanding Artifact Builds>` options. If you are
 building Firefox for Android, you should also see the :ref:`GeckoView Contributor Guide`.
 

docs/setup/macos_build.rst

@@ -91,7 +91,7 @@ the interactive setup process.
 Choosing a build type
 ~~~~~~~~~~~~~~~~~~~~~
 
-If you aren't modifying the Firefox backend, then then select one of the
+If you aren't modifying the Firefox backend, then select one of the
 :ref:`Artifact Mode <Understanding Artifact Builds>` options. If you are
 building Firefox for Android, you should also see the :ref:`GeckoView Contributor Guide`.
 

docs/setup/windows_build.rst

@@ -88,7 +88,7 @@ the interactive setup process.
 Choosing a build type
 ~~~~~~~~~~~~~~~~~~~~~
 
-If you aren't modifying the Firefox backend, then then select one of the
+If you aren't modifying the Firefox backend, then select one of the
 :ref:`Artifact Mode <Understanding Artifact Builds>` options. If you are
 building Firefox for Android, you should also see the :ref:`GeckoView Contributor Guide`.
 

dom/security/nsContentSecurityManager.cpp

@@ -1385,8 +1385,8 @@ nsresult nsContentSecurityManager::CheckChannel(nsIChannel* aChannel) {
     }
     // Please note that DoCheckLoadURIChecks should only be enforced for
     // cross origin requests. If the flag SEC_REQUIRE_CORS_INHERITS_SEC_CONTEXT
-    // is set within the loadInfo, then then CheckLoadURIWithPrincipal is
-    // performed within nsCorsListenerProxy
+    // is set within the loadInfo, then CheckLoadURIWithPrincipal is performed
+    // within nsCorsListenerProxy
     rv = DoCheckLoadURIChecks(uri, loadInfo);
     NS_ENSURE_SUCCESS(rv, rv);
     // TODO: Bug 1371237