Removed unused words from docs/spelling_wordlist.

docs/spelling_wordlist

@@ -244,7 +244,6 @@ formset
 formsets
 formtools
 freenode
-Friedl
 Frysian
 functionalities
 gdal
@@ -460,7 +459,6 @@ ons
 onwards
 optimizations
 orderable
-O'Reilly
 org
 Orléans
 orm
@@ -571,7 +569,6 @@ referer
 referers
 reflow
 regex
-regexes
 registrable
 reimplement
 reindent
@@ -804,7 +801,6 @@ unsquashed
 untar
 untrusted
 unvalidated
-uptime
 url
 urlencode
 urlize