2 files changed, 13 insertions, 7 deletions

diff --git a/compiler/app/Main.hs b/compiler/app/Main.hs
index 24d8aad..319e984 100644
--- a/compiler/app/Main.hs
+++ b/compiler/app/Main.hs
@@ -41,29 +41,29 @@ data Options = Options
 options = Options
   { inputDir = "./"
       &= typDir
-      &= explicit
       &= name "i"
       &= name "input-dir"
+      &= explicit
       &= help "Gallery source directory (default=./)"
   , outputDir = "./out"
       &= typDir
-      &= explicit
       &= name "o"
       &= name "output-dir"
+      &= explicit
       &= help "Generated gallery output path (default=./out)"
   , rebuilAll = False
-      &= explicit
       &= name "r"
       &= name "rebuild-all"
+      &= explicit
       &= help "Invalidate cache and recompile everything"
   , withViewer = False
-      &= explicit
       &= name "w"
       &= name "with-viewer"
+      &= explicit
       &= help "Include the static web viewer in the output"
   }
 
-  &= summary ("ldgallery v" ++ (showVersion version) ++ " - a static gallery generator with tags")
+  &= summary ("ldgallery v" ++ (showVersion version) ++ " - a static web gallery generator with tags")
   &= program "ldgallery"
   &= help "Compile a gallery"
   &= helpArg [explicit, name "h", name "help"]
diff --git a/compiler/readme.md b/compiler/readme.md
index 5ffe924..e18b026 100644
--- a/compiler/readme.md
+++ b/compiler/readme.md
@@ -1,8 +1,9 @@
 # ldgallery-compiler
 
+
 ## Build
 
-Building this project requires the [stack] tool.
+Building the _ldgallery compiler_ requires the [stack] tool.
 
 [stack]: https://haskellstack.org/
 
@@ -10,5 +11,10 @@ Within the project's directory, use
 
 * `stack setup` to setup the development environment and compiler.
 * `stack build` to compile the project.
-* or `stack build --fast --file-watch --pedantic` to automatically compile on file change.
+* or `stack build --fast --file-watch` to automatically compile on file change.
 * `stack exec ldgallery-compiler-exe -- --help` to run the compiled program (and displaying its help text for instance).
+
+
+### Embedded viewer
+
+In order to allow the `ldgallery` command line tool to generate a full gallery which includes the _viewer_, a compiled version of the web app must be placed under `./data/viewer`.  The `--with-viewer` flag will otherwise not be functional.