diff --git a/modules/@angular/router/src/apply_redirects.ts b/modules/@angular/router/src/apply_redirects.ts
index 066245d56d..bdc2a6e1a4 100644
--- a/modules/@angular/router/src/apply_redirects.ts
+++ b/modules/@angular/router/src/apply_redirects.ts
@@ -342,7 +342,7 @@ function createChildrenForEmptyPaths(
   const res: {[name: string]: UrlSegment} = {};
   res[PRIMARY_OUTLET] = primarySegment;
   for (let r of routes) {
-    if (r.path === '') {
+    if (r.path === '' && getOutlet(r) !== PRIMARY_OUTLET) {
       res[getOutlet(r)] = new UrlSegment([], {});
     }
   }
diff --git a/modules/@angular/router/src/directives/router_link.ts b/modules/@angular/router/src/directives/router_link.ts
index c04bccfa0b..278130e872 100644
--- a/modules/@angular/router/src/directives/router_link.ts
+++ b/modules/@angular/router/src/directives/router_link.ts
@@ -60,7 +60,7 @@ import {UrlTree} from '../url_tree';
  component</a>
  * ```
  *
- * The router link directive always treats it the provided input as a delta to the current url.
+ * The router link directive always treats the provided input as a delta to the current url.
  *
  * For instance, if the current url is `/user/(box//aux:team)`.
  *
diff --git a/modules/@angular/router/src/recognize.ts b/modules/@angular/router/src/recognize.ts
index 8c9a74b93e..1b16418181 100644
--- a/modules/@angular/router/src/recognize.ts
+++ b/modules/@angular/router/src/recognize.ts
@@ -128,8 +128,6 @@ function processPathsWithParamsAgainstRoute(
   const childConfig = getChildConfig(route);
 
   const {segment, slicedPath} = split(rawSegment, consumedPaths, rawSlicedPath, childConfig);
-  // console.log("raw", rawSegment)
-  // console.log(segment.toString(), childConfig)
 
   const snapshot = new ActivatedRouteSnapshot(
       consumedPaths, Object.freeze(merge(inherited.allParams, parameters)),
@@ -292,7 +290,7 @@ function createChildrenForEmptyPaths(
   primarySegment._pathIndexShift = consumedPaths.length;
 
   for (let r of routes) {
-    if (r.path === '') {
+    if (r.path === '' && getOutlet(r) !== PRIMARY_OUTLET) {
       const s = new UrlSegment([], {});
       s._sourceSegment = segment;
       s._pathIndexShift = consumedPaths.length;
diff --git a/modules/@angular/router/src/router.ts b/modules/@angular/router/src/router.ts
index fb82c32511..65592e1d16 100644
--- a/modules/@angular/router/src/router.ts
+++ b/modules/@angular/router/src/router.ts
@@ -289,7 +289,7 @@ export class Router {
    * router.navigate(['team', 33, 'team', '11], {relativeTo: route});
    * ```
    *
-   * In opposite to `navigateByUrl`, `navigate` always takes a detla
+   * In opposite to `navigateByUrl`, `navigate` always takes a delta
    * that is applied to the current URL.
    */
   navigate(commands: any[], extras: NavigationExtras = {}): Promise<boolean> {
diff --git a/modules/@angular/router/test/apply_redirects.spec.ts b/modules/@angular/router/test/apply_redirects.spec.ts
index 6103d2ed50..d4064c8e4f 100644
--- a/modules/@angular/router/test/apply_redirects.spec.ts
+++ b/modules/@angular/router/test/apply_redirects.spec.ts
@@ -15,6 +15,7 @@ import {LoadedRouterConfig} from '../src/router_config_loader';
 import {DefaultUrlSerializer, UrlSegment, UrlTree, equalPathsWithParams} from '../src/url_tree';
 
 describe('applyRedirects', () => {
+
   it('should return the same url tree when no redirects', () => {
     checkRedirect(
         [{path: 'a', component: ComponentA, children: [{path: 'b', component: ComponentB}]}],
diff --git a/modules/@angular/router/test/recognize.spec.ts b/modules/@angular/router/test/recognize.spec.ts
index c743d9572f..c011eb84e3 100644
--- a/modules/@angular/router/test/recognize.spec.ts
+++ b/modules/@angular/router/test/recognize.spec.ts
@@ -339,6 +339,39 @@ describe('recognize', () => {
             });
       });
 
+      it('should match (non-termianl) when both primary and secondary and primary has a child',
+         () => {
+           const config = [{
+             path: 'parent',
+             children: [
+               {
+                 path: '',
+                 component: ComponentA,
+                 children: [
+                   {path: 'b', component: ComponentB},
+                   {path: 'c', component: ComponentC},
+                 ]
+               },
+               {
+                 path: '',
+                 component: ComponentD,
+                 outlet: 'secondary',
+               }
+             ]
+           }];
+
+           checkRecognize(config, 'parent/b', (s: RouterStateSnapshot) => {
+             checkActivatedRoute(s.root, '', {}, RootComponent);
+             checkActivatedRoute(s.firstChild(s.root), 'parent', {}, undefined);
+
+             const cc = s.children(s.firstChild(s.root));
+             checkActivatedRoute(cc[0], '', {}, ComponentA);
+             checkActivatedRoute(cc[1], '', {}, ComponentD, 'secondary');
+
+             checkActivatedRoute(s.firstChild(cc[0]), 'b', {}, ComponentB);
+           });
+         });
+
       it('should match (terminal)', () => {
         checkRecognize(
             [{