diff --git a/docs/source/Introduction.rst b/docs/source/Introduction.rst
index 3cb63fa78a02b0ec74ba71604c4d641190bbe328..cd89521dfae345fd6c87dc9874021d3956349cbc 100644
--- a/docs/source/Introduction.rst
+++ b/docs/source/Introduction.rst
@@ -30,7 +30,7 @@ time discretizations differ.  Specifically,
 
 -  Plotfile format supported by AmrVis, VisIt, ParaView, and yt.
 
-MFiX-Exa is being developed at NETL and LBNL as part of the U.S. Department of Energy'x
+MFiX-Exa is being developed at NETL and LBNL as part of the U.S. Department of Energy's
 Exascale Computing Project (ECP).
 
 MFiX-Exa heavily leverages AMReX (see https://amrex-codes.github.io/) which is also supported by