diff --git a/README.md b/README.md
index f9036f3..49b5a50 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Not only is this a CLI tool, but it is also an importable package for converting
 
 + Example of input markdown: [./example/index.md](https://raw.githubusercontent.com/ksw2000/hackmd-to-html-cli/main/example/index.md)
 + Example of output html: [https://ksw2000.github.io/hackmd-to-html-cli/](https://ksw2000.github.io/hackmd-to-html-cli/)
-+ Example of output html in dark mode: https://ksw2000.github.io/hackmd-to-cli/index.dark.html
++ Example of output html in dark mode: [https://ksw2000.github.io/hackmd-to-html-cli/index.dark.html](https://ksw2000.github.io/hackmd-to-html-cli/index.dark.html)
 
 ## Install
 
@@ -32,7 +32,7 @@ Options:
   -o, --output <files...>         the path of output file (ignored if the flag -d is set) (default: "")
   -l, --layout <html_file>        specify the layout file (default: "")
   -b, --hardBreak                 use hard break instead of soft break
-  -k, --dark                      use the dark mode layout (only activate it when the -l option is not set)
+  -k, --dark                      use the dark mode layout (activate only if the -l option is not set)
   -h, --help                      display help for command
 ```
 
diff --git a/lib/cli.ts b/lib/cli.ts
index 956422f..5afd04f 100644
--- a/lib/cli.ts
+++ b/lib/cli.ts
@@ -17,7 +17,7 @@ commander.program
     .addOption(new commander.Option('-o, --output <files...>', 'the path of output file (ignored if the flag -d is set)').default('', '""'))
     .addOption(new commander.Option('-l, --layout <html_file>', 'specify the layout file').default('', '""'))
     .addOption(new commander.Option('-b, --hardBreak', 'use hard break instead of soft break'))
-    .addOption(new commander.Option('-k, --dark', 'use the dark mode layout (only activate it when the -l option is not set)'))
+    .addOption(new commander.Option('-k, --dark', 'use the dark mode layout (activate only if the -l option is not set)'))
     .parse(process.argv)
 
 const options = commander.program.opts()
diff --git a/package.json b/package.json
index c84163a..9f37827 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hackmd-to-html-cli",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "A node.js CLI tool for converting HackMD markdown to HTML.",
   "keywords": [
     "hackmd",