Auto merge of #43695 - mehcode:patch-1, r=QuietMisdreavus

Preface 'cares' with 'only'

Minor doc edit to make it clear that `collect` _only_ needs the collection type and is not just being caring.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libcore/iter/iterator.rs b/src/libcore/iter/iterator.rs
index 1685dba3c5a..2472efa14b3 100644
--- a/src/libcore/iter/iterator.rs
+++ b/src/libcore/iter/iterator.rs
@@ -1247,7 +1247,7 @@ pub trait Iterator {
     /// assert_eq!(vec![2, 4, 6], doubled);
     /// ```
     ///
-    /// Because `collect()` cares about what you're collecting into, you can
+    /// Because `collect()` only cares about what you're collecting into, you can
     /// still use a partial type hint, `_`, with the turbofish:
     ///
     /// ```