From ab9995e76e10fb1159f9ca1f378e3e11838dc5bc Mon Sep 17 00:00:00 2001
From: Mickael Fortunato <morsi.morsicus@gmail.com>
Date: Thu, 18 Mar 2021 18:45:01 +0100
Subject: [PATCH] doc: Update collections exercises instruction to match the
 standard naming

---
 exercises/collections/hashmap1.rs | 6 ++----
 exercises/collections/hashmap2.rs | 6 ++----
 exercises/collections/vec1.rs     | 2 +-
 exercises/collections/vec2.rs     | 2 +-
 4 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/exercises/collections/hashmap1.rs b/exercises/collections/hashmap1.rs
index b1dc0bb..64b5a7f 100644
--- a/exercises/collections/hashmap1.rs
+++ b/exercises/collections/hashmap1.rs
@@ -8,7 +8,7 @@
 //
 // Make me compile and pass the tests!
 //
-// Execute the command `rustlings hint collections3` if you need
+// Execute the command `rustlings hint hashmap1` if you need
 // hints.
 
 // I AM NOT DONE
@@ -39,8 +39,6 @@ mod tests {
     #[test]
     fn at_least_five_fruits() {
         let basket = fruit_basket();
-        assert!(basket
-            .values()
-            .sum::<u32>() >= 5);
+        assert!(basket.values().sum::<u32>() >= 5);
     }
 }
diff --git a/exercises/collections/hashmap2.rs b/exercises/collections/hashmap2.rs
index 7e25be7..f865fe1 100644
--- a/exercises/collections/hashmap2.rs
+++ b/exercises/collections/hashmap2.rs
@@ -9,7 +9,7 @@
 //
 // Make me pass the tests!
 //
-// Execute the command `rustlings hint collections4` if you need
+// Execute the command `rustlings hint hashmap2` if you need
 // hints.
 
 // I AM NOT DONE
@@ -75,9 +75,7 @@ mod tests {
     fn greater_than_eleven_fruits() {
         let mut basket = get_fruit_basket();
         fruit_basket(&mut basket);
-        let count = basket
-            .values()
-            .sum::<u32>();
+        let count = basket.values().sum::<u32>();
         assert!(count > 11);
     }
 }
diff --git a/exercises/collections/vec1.rs b/exercises/collections/vec1.rs
index f6bc837..b144fb9 100644
--- a/exercises/collections/vec1.rs
+++ b/exercises/collections/vec1.rs
@@ -2,7 +2,7 @@
 // Your task is to create a `Vec` which holds the exact same elements
 // as in the array `a`.
 // Make me compile and pass the test!
-// Execute the command `rustlings hint collections1` if you need hints.
+// Execute the command `rustlings hint vec1` if you need hints.
 
 // I AM NOT DONE
 
diff --git a/exercises/collections/vec2.rs b/exercises/collections/vec2.rs
index 08b6bbf..6595e40 100644
--- a/exercises/collections/vec2.rs
+++ b/exercises/collections/vec2.rs
@@ -4,7 +4,7 @@
 //
 // Make me pass the test!
 //
-// Execute the command `rustlings hint collections2` if you need
+// Execute the command `rustlings hint vec2` if you need
 // hints.
 
 // I AM NOT DONE