Update cheatsheets

tldr/tsc

@@ -8,21 +8,25 @@ source: https://github.com/tldr-pages/tldr.git
 > TypeScript compiler.
 > More information: <https://www.typescriptlang.org/docs/handbook/compiler-options.html>.
 
-- Compile a TypeScript file `foobar.ts` into a JavaScript file `foobar.js`:
+- Initialize a TypeScript project:
 
-`tsc {{foobar.ts}}`
+`tsc --init`
+
+- Compile a TypeScript file into a JavaScript file with the same name:
+
+`tsc {{path/to/file.ts}}`
 
 - Compile a TypeScript file into JavaScript using a specific target syntax (default is `ES3`):
 
-`tsc --target {{ES5|ES2015|ES2016|ES2017|ES2018|ESNEXT}} {{foobar.ts}}`
+`tsc {{[-t|--target]}} {{ES5|ES2015|ES2016|ES2017|ES2018|ESNEXT|...}} {{path/to/file.ts}}`
 
 - Compile a TypeScript file into a JavaScript file with a custom name:
 
-`tsc --outFile {{output.js}} {{input.ts}}`
+`tsc --outFile {{path/to/output_file.js}} {{path/to/input_file.ts}}`
 
-- Compile all `.ts` files of a TypeScript project defined in a `tsconfig.json` file:
+- Compile all `.ts` files of a TypeScript project defined in a `tsconfig.json` file (`--build` can be omitted to build the project in the current working directory):
 
-`tsc --build {{tsconfig.json}}`
+`tsc {{[-b|--build]}} {{path/to/tsconfig.json}}`
 
 - Run the compiler using command-line options and arguments fetched from a text file:
 
@@ -34,4 +38,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Run the compiler in watch mode, which automatically recompiles code when it changes:
 
-`tsc --watch`
+`tsc {{[-w|--watch]}}`