Document -T alias in README (#600)

Author: capaj

README.md

@@ -120,7 +120,7 @@ Supports `--print`, `--eval` and `--require` from [node.js CLI options](https://
 
 _Environment variable denoted in parentheses._
 
-* `--transpileOnly` Use TypeScript's faster `transpileModule` (`TS_NODE_TRANSPILE_ONLY`)
+* `-T, --transpileOnly` Use TypeScript's faster `transpileModule` (`TS_NODE_TRANSPILE_ONLY`)
 * `--cacheDirectory` Configure the output file cache directory (`TS_NODE_CACHE_DIRECTORY`)
 * `-I, --ignore [pattern]` Override the path patterns to skip compilation (`TS_NODE_IGNORE`)
 * `-P, --project [path]` Path to TypeScript JSON project file (`TS_NODE_PROJECT`)