changes to option parser output

main.cpp

@@ -17,7 +17,7 @@ int main(int argc, char* argv[]) {
   auto verbose_max_flow = optionParser.add<popl::Switch, popl::Attribute::optional>("a", "max-flow", "Include verbose information about the max flow to the output.");
   auto min_cut_option = optionParser.add<popl::Switch, popl::Attribute::optional>("m", "minimum-cut", "Include the minimum cut set to the output.");
 
-  auto verbose_option = optionParser.add<popl::Switch, popl::Attribute::optional>("v", "verbose", "Output verbose algorithmic information and runtime. Pass twice to get step-by-step information.");
+  auto verbose_option = optionParser.add<popl::Switch, popl::Attribute::optional>("v", "verbose", "Output verbose algorithmic information and runtime. Pass twice to get information about all augmenting paths computed.");
 
   try {
     optionParser.parse(argc, argv);

util/OptionParser.cpp

@@ -34,19 +34,19 @@ namespace parser {
   int checkOption(const int input_filename_count,
                   const int input_string_count) {
     if(input_filename_count > 1) {
-      std::cerr << "You may only pass one input graph file.";
+      std::cerr << "You may only pass one input graph file.\n";
       return INPUT_ERROR;
     }
     if(input_string_count > 1) {
-      std::cerr << "You may only pass one input graph string.";
+      std::cerr << "You may only pass one input graph string.\n";
       return INPUT_ERROR;
     }
     if(input_filename_count > 0 && input_string_count > 0) {
-      std::cerr << "You may only pass either an input graph file or an input graph string.";
+      std::cerr << "You may only pass either an input graph file or an input graph string.\n";
       return INPUT_ERROR;
     }
     if(input_filename_count == 0 && input_string_count == 0) {
-      std::cerr << "You need to pass either and input graph file or an input graph string.";
+      std::cerr << "You need to pass either and input graph file or an input graph string.\n";
       return INPUT_ERROR;
     }
     return INPUT_OK;