Typo in the introduction 'befoe' -> 'before'
@@ -5,7 +5,7 @@ SCION Extension Header Specification
This document contains the specification of the SCION extension headers. There
are two extension headers defined, the *Hop-by-Hop (HBH) Options Header* and the
*End-to-End (E2E) Options Header*. A SCION packet can have at most **one** of
-each. If both headers are present, the HBH options **MUST** come befoe the E2E
+each. If both headers are present, the HBH options **MUST** come before the E2E
options. The option header support a variable number of *type-length-value
(TLV)* encoded options.
