Update runtime files.
diff --git a/runtime/doc/testing.txt b/runtime/doc/testing.txt
index 7692d80..6fe6b8e 100644
--- a/runtime/doc/testing.txt
+++ b/runtime/doc/testing.txt
@@ -1,4 +1,4 @@
-*testing.txt* For Vim version 8.1. Last change: 2019 Jul 21
+*testing.txt* For Vim version 8.1. Last change: 2019 Jul 28
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -11,8 +11,8 @@
and for testing plugins.
1. Testing Vim |testing|
-2. Test functions |test-functions|
-3. Assert funtions |assert-functions|
+2. Test functions |test-functions-details|
+3. Assert functions |assert-functions-details|
==============================================================================
1. Testing Vim *testing*
@@ -36,7 +36,7 @@
Find more information in the file src/testdir/README.txt.
==============================================================================
-2. Test functions *test-functions*
+2. Test functions *test-functions-details*
test_alloc_fail({id}, {countdown}, {repeat}) *test_alloc_fail()*
This is for testing: If the memory allocation with {id} is
@@ -198,7 +198,7 @@
normal behavior is restored.
==============================================================================
-3. Assert functions *assert-functions*
+3. Assert functions *assert-functions-details*
assert_beeps({cmd}) *assert_beeps()*