File 0697-erts-Clarify-_to_existing_atom-documentation.patch of Package erlang

From 3f8692c41879a4b95a554cb53e0da11865c3f604 Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Fri, 22 Jan 2021 17:03:26 +0100
Subject: [PATCH 1/8] erts: Clarify *_to_existing_atom documentation

---
 erts/doc/src/erlang.xml | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index 97f6f7e83d..0511b940ea 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -374,9 +374,11 @@ Z = erlang:adler32_combine(X,Y,iolist_size(Data2)).</code>
       <name name="binary_to_existing_atom" arity="2"/>
       <fsummary>Converts from text representation to an atom.</fsummary>
       <desc>
-        <p>As
-          <seealso marker="#binary_to_atom/2">binary_to_atom/2</seealso>,
-          but the atom must exist.</p>
+        <p>The same as
+          <seealso marker="#binary_to_atom/2"><c>binary_to_atom/2</c></seealso>,
+          but the atom must exist. An atom exists if it has
+          been created by the run-time system by either loading code or creating
+          a term in which the atom is part.</p>
         <p>Failure: <c>badarg</c> if the atom does not exist.</p>
       </desc>
     </func>
@@ -2304,7 +2306,9 @@ false</code>
       <desc>
         <p>Returns the atom whose text representation is
           <c><anno>String</anno></c>,
-          but only if there already exists such atom.</p>
+          but only if there already exists such atom. An atom exists if it has
+          been created by the run-time system by either loading code or creating
+          a term in which the atom is part.</p>
         <p>Failure: <c>badarg</c> if there does not already exist an atom
           whose text representation is <c><anno>String</anno></c>.</p>
       </desc>
-- 
2.26.2