2014-11-17: typo

typo

diff --git a/docs/srfi.org b/docs/srfi.org
--- a/docs/srfi.org
+++ b/docs/srfi.org
@@ -476,7 +476,7 @@ when
 
 ** _ (the underscore)
 
-In Python the whitespace hostile html already presents problems with sharing code - for example in email list archives and forums. But Python-programmers can mostly be infer the indentation by looking at the previous line: If that ends with a colon, the next line must be more indented (there is nothing to clearly mark reduced indentation, though). In wisp we do not have this support, so we need a way to survive in the hostile environment of todays web.
+In Python the whitespace hostile html already presents problems with sharing code - for example in email list archives and forums. But Python-programmers can mostly infer the indentation by looking at the previous line: If that ends with a colon, the next line must be more indented (there is nothing to clearly mark reduced indentation, though). In wisp we do not have this support, so we need a way to survive in the hostile environment of todays web.
 
 The underscore is commonly used to denote a space in URLs, where spaces are inconvenient, but it is rarely used in Scheme (where the dash ("-") is mostly used instead), so it seems like a a natural choice.