diff --git a/src/algorithm/APRParameters.hpp b/src/algorithm/APRParameters.hpp
index edfcc06a..f99a151b 100644
--- a/src/algorithm/APRParameters.hpp
+++ b/src/algorithm/APRParameters.hpp
@@ -64,7 +64,7 @@ class APRParameters {
 
     void validate_parameters(){
         if (sigma_th ==  0){
-            std::cerr << "Warning: sigma_th is set to 0, this may results in unexpected results due to divide by zero erros. Consider setting this to a non-zero small value, if it is not needed."  << std::endl;
+            std::cerr << "Warning: sigma_th is set to 0, this may result in unexpected results due to divide by zero errors. Consider setting this to a non-zero small value, if it is not needed."  << std::endl;
         }
     }
 };