design/16085-conversions-ignore-tags.md: fix references to issues

Change-Id: I687a847678dcb49da1ea971dc20c2279844b946a
Reviewed-on: https://go-review.googlesource.com/24193
Reviewed-by: Robert Griesemer <gri@golang.org>
diff --git a/design/16085-conversions-ignore-tags.md b/design/16085-conversions-ignore-tags.md
index 6473079..591c1e4 100644
--- a/design/16085-conversions-ignore-tags.md
+++ b/design/16085-conversions-ignore-tags.md
@@ -6,7 +6,7 @@
 
 Last updated: June 16, 2016
 
-Discussion at https://golang.org/issue/16085
+Discussion at [issue 16085](https://golang.org/issue/16085)
 
 ## Abstract
 
@@ -39,7 +39,7 @@
 and less readable and possibly less efficient code.
 The code must also be adjusted every time the involved struct types change.
 
-https://github.com/golang/go/issues/6858 discusses this in more detail.
+[Issue 6858](https://github.com/golang/go/issues/6858) discusses this in more detail.
 rsc@golang and r@golang suggest that we might be able to relax the rules for
 structs such that struct tags are ignored for conversions, but not for struct
 identity.
@@ -77,8 +77,8 @@
 identical type but for the (type name and) tags, will be able to use a single
 struct conversion instead.
 
-More importantly, with this change two different (type) views of the same struct
-value become possible via pointers of different types.
+More importantly, with this change two different (type) views of the same
+struct value become possible via pointers of different types.
 For instance, given:
 
 	type jsonPerson struct {