-A tree is created with link:git-write-tree.html[git-write-tree] and
-its data can be accessed by link:git-ls-tree.html[git-ls-tree].
-Two trees can be compared with link:git-diff-tree.html[git-diff-tree].
+A tree is created with gitlink:git-write-tree[1] and
+its data can be accessed by gitlink:git-ls-tree[1].
+Two trees can be compared with gitlink:git-diff-tree[1].