diff --git a/Differences.md b/Differences.md
index 09be15a..5423e51 100644
--- a/Differences.md
+++ b/Differences.md
@@ -29,7 +29,7 @@ Known issues are essentially bugs, misfeatures, and omissions considered such, a
1. Some more advanced usages of package/module importing is not yet fully implemented. [#298](//github.com/micropython/micropython/issues/298)
1. Exception handling with generators is not fully implemented. (Some small details may need to be done yet.) [#243](//github.com/micropython/micropython/issues/243)
1. str.format() may miss few advanced/obscure features (but otherwise almost completely implemented). [#407](//github.com/micropython/micropython/issues/407), [#574](//github.com/micropython/micropython/issues/574)
-1. % string formatting operator may miss more advanced features [#403](//github.com/micropython/micropython/issues/403), [#574](//github.com/micropython/micropython/issues/574)
+1. % string formatting operator may miss more advanced features [#403](//github.com/micropython/micropython/issues/403), [#574](//github.com/micropython/micropython/issues/574)
1. ``struct`` module should have all functionality, but misses some syntactic sugar (like repetition specifiers in type strings).
1. No builtin``re`` module implementation. micropython-lib offers the initial PCRE FFI module for "unix" port [#13](//github.com/micropython/micropython/issues/13)
1. Only beginning of ``io`` module and class hierarchy exists so far.