diff --git a/Modules/Applications/AppImageUtils/app/otbConvert.cxx b/Modules/Applications/AppImageUtils/app/otbConvert.cxx
index 5d8cb9a5d48b37160f159c9cbc614baa2d73c5e9..7bd8d1ffcbf5d7d5bdbb2f71ab4582531323c3b7 100644
--- a/Modules/Applications/AppImageUtils/app/otbConvert.cxx
+++ b/Modules/Applications/AppImageUtils/app/otbConvert.cxx
@@ -82,7 +82,7 @@ private:
                    " and/or changing the pixel type.");
     // Documentation
     SetDocName("Image Conversion");
-    SetDocLongDescription("This application performs an image pixel type conversion (short, ushort, uchar, int, uint, float and double types are handled). The output image is written in the specified format (ie. that corresponds to the given extension).\n The convertion can include a rescale using the image 2 percent minimum and maximum values. The rescale can be linear or log2.");
+    SetDocLongDescription("This application performs an image pixel type conversion (short, ushort, uchar, int, uint, float and double types are handled). The output image is written in the specified format (ie. that corresponds to the given extension).\n The conversion can include a rescale using the image 2 percent minimum and maximum values. The rescale can be linear or log2.");
     SetDocLimitations("None");
     SetDocAuthors("OTB-Team");
     SetDocSeeAlso("Rescale");