diff --git a/ChangeLog b/ChangeLog
index 46d8e82d50..b9cf27a712 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Nov  4 11:38:23 2015  Jake Worth  <jakeworth82@gmail.com>
+
+	* process.c (proc_getsid): [DOC] Fix double word 'for' and typo.
+	  [Fix GH-1080]
+
 Wed Nov  4 06:01:52 2015  Eric Wong  <e@80x24.org>
 
 	* include/ruby/ruby.h (struct RObject): hide iv_index_tbl type
diff --git a/process.c b/process.c
index 2791299d6b..08f624f96a 100644
--- a/process.c
+++ b/process.c
@@ -4500,7 +4500,7 @@ proc_setpgid(VALUE obj, VALUE pid, VALUE pgrp)
  *     Process.getsid()      -> integer
  *     Process.getsid(pid)   -> integer
  *
- *  Returns the session ID for for the given process id. If not give,
+ *  Returns the session ID for the given process id. If not given,
  *  return current process sid. Not available on all platforms.
  *
  *     Process.getsid()                #=> 27422