Typo

Author: georgthegreat

c-ext/backend_c.c

@@ -154,7 +154,7 @@ void zstd_module_init(PyObject *m) {
     unsigned zstd_version_min = 10506;
     // if either compile-time or runtime version of libzstd is lower than expected, abort initialization
     if (ZSTD_VERSION_NUMBER < zstd_version_min ||
-        ZSTD_versionNumber() < ztd_version_min) {
+        ZSTD_versionNumber() < zstd_version_min) {
         PyErr_Format(
             PyExc_ImportError,
             "zstd C API versions mismatch; Python bindings were not "