ENH: correct doc name

Modules/Applications/AppClassification/app/otbSampleAugmentation.cxx

@@ -57,7 +57,7 @@ private:
     SetDescription("Generates synthetic samples from a sample data file.");
 
     // Documentation
-    SetDocName("Sample Extraction");
+    SetDocName("Sample Augmentation");
     SetDocLongDescription("The application takes a sample data file as "
                           "generated by the SampleExtraction application and "
                           "generates synthetic samples to increase the number of "