diff --git a/components/README.md b/components/README.md
index 40d33fe1a128adb18b2ffc685098b13befabf945..8500932ce79ced78e481cbca091d73c088395e44 100644
--- a/components/README.md
+++ b/components/README.md
@@ -2,7 +2,7 @@
 
 materials
 
-Alunimum
+Aluminum
    69 GPa tensile modulus, 110 MPa tensile strength
    Misumi CAF5-2020-100
    10x2x2 cm