make note of one more normalization that Paths do

Fixes #29008
2019-01-10 15:30:36 -05:00 · 2019-01-10 15:30:36 -05:00 · f282f6b1f7
commit f282f6b1f7
parent 6ecad33838
1 changed files with 2 additions and 0 deletions
--- a/src/libstd/path.rs
+++ b/src/libstd/path.rs
@ -2202,6 +2202,8 @@ impl Path {
    ///   beginning of the path. For example, `a/./b`, `a/b/`, `a/b/.` and
    ///   `a/b` all have `a` and `b` as components, but `./a/b` starts with
    ///   an additional [`CurDir`] component.
+    /// 
+    /// * A trailing slash is normalized away, `/a/b` and `/a/b/` are equivalent.
    ///
    /// Note that no other normalization takes place; in particular, `a/c`
    /// and `a/b/../c` are distinct, to account for the possibility that `b`