diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b314b5d..e9e85fb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,7 +5,10 @@ name: ci
 jobs:
   check:
     name: Check
-    os: [ubuntu-latest, macos-latest, windows-latest]
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
diff --git a/README.md b/README.md
index 7a99e70..469eb36 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
+[![Crates.io](https://img.shields.io/crates/v/spacepackets)](https://crates.io/crates/spacepackets)
+[![docs.rs](https://img.shields.io/docsrs/spacepackets)](https://docs.rs/spacepackets)
+[![ci](https://github.com/us-irs/spacepackets-rs/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/us-irs/spacepackets-rs/actions/workflows/ci.yml)
+
 ECSS and CCSDS Spacepackets
 ======
 
@@ -30,4 +34,4 @@ Default features:
  - [`std`](https://doc.rust-lang.org/std/): Enables functionality relying on the standard library.
  - [`alloc`](https://doc.rust-lang.org/alloc/): Enables features which operate on containers
    like [`alloc::vec::Vec`](https://doc.rust-lang.org/beta/alloc/vec/struct.Vec.html).
-   Enabled by the `std` features.
+   Enabled by the `std` feature.
diff --git a/src/lib.rs b/src/lib.rs
index 3ddf5be..cefe2a0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -28,7 +28,7 @@
 //!  - [`std`](https://doc.rust-lang.org/std/): Enables functionality relying on the standard library.
 //!  - [`alloc`](https://doc.rust-lang.org/alloc/): Enables features which operate on containers
 //!     like [`alloc::vec::Vec`](https://doc.rust-lang.org/beta/alloc/vec/struct.Vec.html).
-//!     Enabled by the `std` features.
+//!     Enabled by the `std` feature.
 //!
 //! ## Module
 //!