1 files changed, 1 insertions, 1 deletions
diff --git a/man/armax.Rd b/man/armax.Rd
index fa42dd6..2ef1410 100644
--- a/man/armax.Rd
+++ b/man/armax.Rd
@@ -34,7 +34,7 @@ the following elements:
 Fit an ARMAX model of the specified order given the input-output data
 }
 \details{
-SISO ARX models are of the form
+SISO ARMAX models are of the form
 \deqn{
    y[k] + a_1 y[k-1] + \ldots + a_{na} y[k-na] = b_{nk} u[k-nk] +
    \ldots + b_{nk+nb} u[k-nk-nb] + c_{1} e[k-1] + \ldots c_{nc} e[k-nc]