sometimes tags point to other objects

Author: schacon

book/11-git-internals/sections/refs.asc

@@ -120,7 +120,7 @@ fatal: Refusing to point HEAD outside of refs/
 
 We just finished discussing Git's three main object types, but there is a fourth.
 The tag object is very much like a commit object – it contains a tagger, a date, a message, and a pointer.
-The main difference is that a tag object points to a commit rather than a tree.
+The main difference is that a tag object generally points to a commit rather than a tree.
 It's like a branch reference, but it never moves – it always points to the same commit but gives it a friendlier name.
 
 As discussed in <<_git_basics_chapter>>, there are two types of tags: annotated and lightweight.