Merge pull request #18033 from akc/master

Fix a trivial typo in devdocs

doc/devdocs/object.rst

@@ -43,7 +43,7 @@ the values can also be extracted directly as an array access::
 As an example, a "boxed" :c:type:`uint16_t` is stored as follows::
 
  struct {
- oqaque metadata;
+ opaque metadata;
  struct {
  uint16_t data; -- 2 bytes
  } jl_value_t;