3 files changed, 6 insertions, 6 deletions
diff --git a/doc/API b/doc/API
index 8e824f5..c639432 100644
--- a/doc/API
+++ b/doc/API
@@ -432,9 +432,9 @@ Oniguruma API  Version 6.1.0  2016/08/22
   1 region:  match region data.
   2 at:      callback position.
 
-    ONIG_TRAVERSE_CALLBACK_AT_FIRST: callback first, then traverse childs.
-    ONIG_TRAVERSE_CALLBACK_AT_LAST:  traverse childs first, then callback.
-    ONIG_TRAVERSE_CALLBACK_AT_BOTH:  callback first, then traverse childs,
+    ONIG_TRAVERSE_CALLBACK_AT_FIRST: callback first, then traverse children.
+    ONIG_TRAVERSE_CALLBACK_AT_LAST:  traverse children first, then callback.
+    ONIG_TRAVERSE_CALLBACK_AT_BOTH:  callback first, then traverse children,
                                      and at last callback again.
 
   3 func:    callback function.
@@ -553,7 +553,7 @@ Oniguruma API  Version 6.1.0  2016/08/22
   2 op, op2, behavior, options: value of element.
 
 
-# void onig_copy_encoding(OnigEncoding to, OnigOnigEncoding from)
+# void onig_copy_encoding(OnigEncoding to, OnigEncoding from)
 
   Copy encoding.
 
diff --git a/doc/API.ja b/doc/API.ja
index f617a1c..2597510 100644
--- a/doc/API.ja
+++ b/doc/API.ja
@@ -559,7 +559,7 @@
   2 op, op2, behavior, options: ���Ǥ���
 
 
-# void onig_copy_encoding(OnigEncoding to, OnigOnigEncoding from)
+# void onig_copy_encoding(OnigEncoding to, OnigEncoding from)
 
   ʸ�����󥳡��ǥ��󥰤򥳥ԡ����롣
 
diff --git a/doc/RE.ja b/doc/RE.ja
index bc877f2..cf89c8f 100644
--- a/doc/RE.ja
+++ b/doc/RE.ja
@@ -383,7 +383,7 @@
       ���򽤾����ʤ���Фʤ�ʤ�)
    + ̾���դ���ͼ�����ȡ���ʬ���ƽФ���ǽ�ɲ�
    + ¿�Х���ʸ�������ɤ����ꤵ��Ƥ���Ȥ���
-     ʸ����������Ȭ�ʿ��ޤ��Ͻ�ϻ�ʿ�ɽ����Ϣ³�ϡ�¿�Х�������ɽ�����줿
+     ʸ����������Ȭ�ʿ��ޤ��Ͻ�ϻ�ʿ�ɽ����Ϣ³�ϡ�¿�Х�������ɽ�����줿
      ��Ĥ�ʸ���Ȳ�ᤵ���
      (��. [\xa1\xa2], [\xa1\xa7-\xa4\xa1])
    + ʸ���������ǡ���Х���ʸ����¿�Х���ʸ�����ϰϻ���ϵ�����롣