change markdown to Markdown (#5049)

pages/common/alex.md

@@ -16,6 +16,6 @@
 
 `alex {{textfile.md}}`
 
-- Analyze all markdown files except `example.md`:
+- Analyze all Markdown files except `example.md`:
 
 `alex *.md !{{example.md}}`

pages/common/gh-gist.md

@@ -19,6 +19,6 @@
 
 `gh gist list --limit {{int}}`
 
-- View a Gist in the default browser without rendering markdown:
+- View a Gist in the default browser without rendering Markdown:
 
 `gh gist view {{id_or_url}} --web --raw`

pages/common/glow.md

@@ -7,11 +7,11 @@
 
 `glow`
 
-- Render a markdown file to the terminal:
+- Render a Markdown file to the terminal:
 
 `glow {{path/to/file}}`
 
-- View a markdown file using a paginator:
+- View a Markdown file using a paginator:
 
 `glow -p {{path/to/file}}`
 

pages/common/mdp.md

@@ -1,9 +1,9 @@
 # mdp
 
-> A command-line based tool to make presentations from markdown files.
+> A command-line based tool to make presentations from Markdown files.
 > More information: <https://github.com/visit1985/mdp>.
 
-- Launch a presentation in the terminal from a markdown file:
+- Launch a presentation in the terminal from a Markdown file:
 
 `mdp {{presentation.md}}`
 

pages/common/roave-backward-compatibility-check.md

@@ -15,6 +15,6 @@
 
 `roave-backward-compatibility-check --to={{git_reference}}`
 
-- Check for breaking changes and output to markdown:
+- Check for breaking changes and output to Markdown:
 
 `roave-backward-compatibility-check --format=markdown > {{results.md}}`

pages/linux/mdbook.md

@@ -19,6 +19,6 @@
 
 `mdbook serve`
 
-- Watch a set of markdown files and automatically build when a file is changed:
+- Watch a set of Markdown files and automatically build when a file is changed:
 
 `mdbook watch`