[Python-checkins] [3.7] Improved documentation for `BUILD_CONST_KEY_MAP` (GH-19454) (GH-19496)

[Miss Islington (bot)]

https://github.com/python/cpython/commit/0a9ec9faa7b54f5a1a66263f5047b322e0222492
commit: 0a9ec9faa7b54f5a1a66263f5047b322e0222492
branch: 3.7
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2020-04-12T20:01:39-07:00
summary:

[3.7] Improved documentation for `BUILD_CONST_KEY_MAP` (GH-19454) (GH-19496)



(cherry picked from commit 85dd6bb1f61f7edcd6ac0b640a98644531690a0e)


Co-authored-by: laike9m <laike9m at users.noreply.github.com>

Automerge-Triggered-By: @zhangyangyu

files:
M Doc/library/dis.rst

diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst
index 4b604f5921658..239cf74a1a72e 100644
--- a/Doc/library/dis.rst
+++ b/Doc/library/dis.rst
@@ -835,9 +835,9 @@ All of the following opcodes use their arguments.
 
 .. opcode:: BUILD_CONST_KEY_MAP (count)
 
-   The version of :opcode:`BUILD_MAP` specialized for constant keys.  *count*
-   values are consumed from the stack.  The top element on the stack contains
-   a tuple of keys.
+   The version of :opcode:`BUILD_MAP` specialized for constant keys. Pops the
+   top element on the stack which contains a tuple of keys, then starting from
+   ``TOS1``, pops *count* values to form values in the built dictionary.
 
    .. versionadded:: 3.6