doc/go1.14: note that all changes to the standard library are minor

Updates #36878

Change-Id: I1b83ff174a139734fae75f6e1e4caa9958222a18
Reviewed-on: https://go-review.googlesource.com/c/go/+/217640
Reviewed-by: Alexander Rakoczy <alex@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
diff --git a/doc/go1.14.html b/doc/go1.14.html
index 549c3e0..d3199cb 100644
--- a/doc/go1.14.html
+++ b/doc/go1.14.html
@@ -407,7 +407,7 @@
 <h2 id="library">Core library</h2>
 
 <p>
-TODO
+  All of the changes to the standard library are minor.
 </p>
 
 <h3 id="minor_library_changes">Minor changes to the library</h3>