variables are uppercase in the help text

dark · Jan 29, 2024 · 17abd92 · 17abd92
1 parent 70ba111
commit 17abd92
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diff --git a/README.md b/README.md
@@ -6,7 +6,7 @@ This is a toy project to write a generator and solver of **skyscraper
 puzzles**.
 
 ```
-Usage: ./skyscraper (-m|--mode) mode [-z|--size size] [-s|--seed seed] [-o|--output-file filename] [-f|--solution-file filename] 
+Usage: ./skyscraper (-m|--mode) MODE [-z|--size SIZE] [-s|--seed SEED] [-o|--output-file FILENAME] [-f|--solution-file FILENAME] 
 Where:
   --mode is the program execution mode (only 'create' is supported now)
   --size is the board size (default: 5)

diff --git a/main.cc b/main.cc
@@ -131,8 +131,8 @@ ProgramOptions parse_options(int argc, char *argv[]) {
       // This is a minor visual impovement, since other modes print other output beforehand.
       std::cerr << std::endl;
     std::cerr << "Usage: " << argv[0]
-              << " (-m|--mode) mode [-z|--size size] [-s|--seed seed]"
-              << " [-o|--output-file filename] [-f|--solution-file filename] "
+              << " (-m|--mode) MODE [-z|--size SIZE] [-s|--seed SEED]"
+              << " [-o|--output-file FILENAME] [-f|--solution-file FILENAME] "
               << std::endl;
     std::cerr << "Where:" << std::endl
               << "  --mode is the program execution mode (only 'create' is supported now)" << std::endl