Documentation for default types modified

3 files changed, 3 insertions, 3 deletions

diff --git a/src/libstd/collections/hash/map.rs b/src/libstd/collections/hash/map.rs
index 48c54c16ed8..eb1653f18cb 100644
--- a/src/libstd/collections/hash/map.rs
+++ b/src/libstd/collections/hash/map.rs
@@ -1218,7 +1218,7 @@ impl<K, V, S> Default for HashMap<K, V, S>
     where K: Eq + Hash,
           S: BuildHasher + Default,
 {
-    /// Creates a `HashMap<K, V, S>`, with initial `Default` hasher.
+    /// Creates an empty `HashMap<K, V, S>`, with the `Default` value for the hasher.
     fn default() -> HashMap<K, V, S> {
         HashMap::with_hasher(Default::default())
     }
diff --git a/src/libstd/collections/hash/set.rs b/src/libstd/collections/hash/set.rs
index b5652bcabf1..ff56747fee6 100644
--- a/src/libstd/collections/hash/set.rs
+++ b/src/libstd/collections/hash/set.rs
@@ -665,7 +665,7 @@ impl<T, S> Default for HashSet<T, S>
     where T: Eq + Hash,
           S: BuildHasher + Default,
 {
-    /// Creates a `HashSet<T, S>` with initial `Default` hasher.
+    /// Creates an empty `HashSet<T, S>` with the `Default` value for the hasher.
     fn default() -> HashSet<T, S> {
         HashSet::with_hasher(Default::default())
     }
diff --git a/src/libstd/ffi/c_str.rs b/src/libstd/ffi/c_str.rs
index 044112ea136..0f7dc3889f0 100644
--- a/src/libstd/ffi/c_str.rs
+++ b/src/libstd/ffi/c_str.rs
@@ -339,7 +339,7 @@ impl<'a> Default for &'a CStr {
 
 #[stable(feature = "cstr_default", since = "1.10.0")]
 impl Default for CString {
-    /// Creates a new `CString`, by calling the `Default` of `CStr`, and then owns it.
+    /// Creates an empty `CString`.
     fn default() -> CString {
         let a: &CStr = Default::default();
         a.to_owned()