diff --git a/data/contact.yaml b/data/contact.yaml
index 263924053b406f07f883378cc921ddebaa653e68..c084b5f8f727d98175ec64549e2ef2d2eab3edde 100644
--- a/data/contact.yaml
+++ b/data/contact.yaml
@@ -12,17 +12,17 @@ people: [
   },
   {
     name: Dr. Aidan Chalk,
-    role: Developper (Parallelization, GPU),
+    role: Developer (Parallelization, GPU),
     affil: "STFC Daresbury Laboratory, Warrington"
   },
   {
     name: Mr. James S. Willis,
-    role: Developper (Vectorization, MPI),
+    role: Developer (Vectorization, MPI),
     affil: "ICC, Durham University",
   },
   {
     name: Dr. Peter Draper,
-    role: Developper (Parallelization, MPI, domain decomposition),
+    role: Developer (Parallelization, MPI, domain decomposition),
     affil: "ICC, Durham University",
   },
   {
@@ -33,7 +33,7 @@ people: [
   },
   {
     name: Dr. Bert Vandenbroucke,
-    role: Developper (Astrophysics, Hydrodynamics),
+    role: Developer (Astrophysics, Hydrodynamics),
     affil: "School of Physics & Astronomy, Univeristy of St Andrews",
     href: "http://www-star.st-and.ac.uk/~bv7/"
   },