diff --git a/README.html b/README.html
index 1e96c05e6a..18c3e0747e 100644
--- a/README.html
+++ b/README.html
@@ -102,7 +102,7 @@ lang="en" xml:lang="en">
 <h2 id="sec-1"><span class="section-number-2">1</span> About OpenFOAM </h2>
 <div class="outline-text-2" id="text-1">
 
-<p>  OpenFOAM is a free, open source computational fluid dynamcis (CFD) software
+<p>  OpenFOAM is a free, open source computational fluid dynamics (CFD) software
   package released by the OpenFOAM Foundation. It has a large user base across
   most areas of engineering and science, from both commercial and academic
   organisations. OpenFOAM has an extensive range of features to solve anything
diff --git a/README.org b/README.org
index c107d87870..84fd18c0cf 100644
--- a/README.org
+++ b/README.org
@@ -8,7 +8,7 @@
 # Copyright (c) 2011 OpenFOAM Foundation.
 
 * About OpenFOAM
-  OpenFOAM is a free, open source computational fluid dynamcis (CFD) software
+  OpenFOAM is a free, open source computational fluid dynamics (CFD) software
   package released by the OpenFOAM Foundation. It has a large user base across
   most areas of engineering and science, from both commercial and academic
   organisations. OpenFOAM has an extensive range of features to solve anything