1 files changed, 15 insertions, 1 deletions
diff --git a/README.md b/README.md
index 5bb5b4d..6524eb6 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,15 @@
-https://phpstudy.connpass.com/event/TODO/
+https://phpstudy.connpass.com/event/286669/
+
+# Spec
+
+https://pubs.opengroup.org/onlinepubs/9699919799
+
+> ### 3.403 Text File
+>
+> A file that contains characters organized into zero or more lines. (略)
+
+---
+
+> ### 3.206 Line
+>
+> A sequence of zero or more non- \<newline\> characters plus a terminating \<newline\> character.