Update collections.md

w3f · Sep 14, 2023 · bdf104b · bdf104b
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diff --git a/docs/Rust/section5/collections.md b/docs/Rust/section5/collections.md
@@ -19,6 +19,8 @@ There are three commonly used collections in Rust:
 - Hashmaps - key-value data structures that store a **map** of information.
 - Strings - a collection of characters that are stored on the heap.
 
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 ## Vectors
 
 The official type declaration of a vector is `Vec<T>`, which represents a list of any generic type