Fix typo

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/math/numbertheory/monty_exp.cpp b/src/lib/math/numbertheory/monty_exp.cpp
index cc415815d..62ba8fcc5 100644
--- a/src/lib/math/numbertheory/monty_exp.cpp
+++ b/src/lib/math/numbertheory/monty_exp.cpp
@@ -41,7 +41,7 @@ Montgomery_Exponentation_State::Montgomery_Exponentation_State(std::shared_ptr<c
    m_window_bits(window_bits == 0 ? 4 : window_bits),
    m_const_time(const_time)
    {
-   BOTAN_ARG_CHECK(g < m_params->p(), "Montygomery base too big");
+   BOTAN_ARG_CHECK(g < m_params->p(), "Montgomery base too big");
 
    if(m_window_bits < 1 || m_window_bits > 12) // really even 8 is too large ...
       throw Invalid_Argument("Invalid window bits for Montgomery exponentiation");