[DOC] Fix code markup [ci skip]

Code markup in RDoc must not be concatenated with anothr word.

1 files changed, 2 insertions, 2 deletions

diff --git a/enum.c b/enum.c
index 3a274595f8..b54acf957c 100644
--- a/enum.c
+++ b/enum.c
@@ -3204,8 +3204,8 @@ zip_i(RB_BLOCK_CALL_FUNC_ARGLIST(val, memoval))
  *  Each nested array <tt>new_array[n]</tt>
  *  is of size <tt>other_enums.size+1</tt>, and contains:
  *
- *  - The +n+th element of self.
- *  - The +n+th element of each of the +other_enums+.
+ *  - The +n+-th element of self.
+ *  - The +n+-th element of each of the +other_enums+.
  *
  *  If all +other_enums+ and self are the same size,
  *  all elements are included in the result, and there is no +nil+-filling: