2 files changed, 4 insertions, 4 deletions
diff --git a/library/std/src/collections/hash/map.rs b/library/std/src/collections/hash/map.rs
index 24bbc2f32cf..09c0b61fb2b 100644
--- a/library/std/src/collections/hash/map.rs
+++ b/library/std/src/collections/hash/map.rs
@@ -235,7 +235,7 @@ impl<K, V> HashMap<K, V, RandomState> {
     ///
     /// The hash map will be able to hold at least `capacity` elements without
     /// reallocating. This method is allowed to allocate for more elements than
-    /// `capacity`. If `capacity` is 0, the hash map will not allocate.
+    /// `capacity`. If `capacity` is zero, the hash map will not allocate.
     ///
     /// # Examples
     ///
@@ -287,7 +287,7 @@ impl<K, V, S> HashMap<K, V, S> {
     ///
     /// The hash map will be able to hold at least `capacity` elements without
     /// reallocating. This method is allowed to allocate for more elements than
-    /// `capacity`. If `capacity` is 0, the hash map will not allocate.
+    /// `capacity`. If `capacity` is zero, the hash map will not allocate.
     ///
     /// Warning: `hasher` is normally randomly generated, and
     /// is designed to allow HashMaps to be resistant to attacks that
diff --git a/library/std/src/collections/hash/set.rs b/library/std/src/collections/hash/set.rs
index f86bcdb4796..21a73259f61 100644
--- a/library/std/src/collections/hash/set.rs
+++ b/library/std/src/collections/hash/set.rs
@@ -130,7 +130,7 @@ impl<T> HashSet<T, RandomState> {
     ///
     /// The hash set will be able to hold at least `capacity` elements without
     /// reallocating. This method is allowed to allocate for more elements than
-    /// `capacity`. If `capacity` is 0, the hash set will not allocate.
+    /// `capacity`. If `capacity` is zero, the hash set will not allocate.
     ///
     /// # Examples
     ///
@@ -379,7 +379,7 @@ impl<T, S> HashSet<T, S> {
     ///
     /// The hash set will be able to hold at least `capacity` elements without
     /// reallocating. This method is allowed to allocate for more elements than
-    /// `capacity`. If `capacity` is 0, the hash set will not allocate.
+    /// `capacity`. If `capacity` is zero, the hash set will not allocate.
     ///
     /// Warning: `hasher` is normally randomly generated, and
     /// is designed to allow `HashSet`s to be resistant to attacks that