Fix typos.

 * node.c: strucutre -> structure
 * random.c: acquried -> acquired
 * thread.c: accross -> across

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61889 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/node.c b/node.c
index 263296e962..e17067157f 100644
--- a/node.c
+++ b/node.c
@@ -1020,7 +1020,7 @@ rb_parser_dump_tree(const NODE *node, int comment)
     return buf;
 }
 
-/* Setup NODE strucutre.
+/* Setup NODE structure.
  * NODE is not an object managed by GC, but it imitates an object
  * so that it can work with `RB_TYPE_P(obj, T_NODE)`.
  * This dirty hack is needed because Ripper jumbles NODEs and other type