Merge branch 'master' into 3.2

getting_started/scripting/gdscript/gdscript_basics.rst

@@ -629,7 +629,7 @@ expressions and must be assigned on initialization.
     const E = [1, 2, 3, 4][0] # Constant expression: 1.
     const F = sin(20) # 'sin()' can be used in constant expressions.
     const G = x + 20 # Invalid; this is not a constant expression!
-    const H = A + 20 # Constant expression: 25.
+    const H = A + 20 # Constant expression: 25 (`A` is a constant).
 
 Although the type of constants is inferred from the assigned value, it's also
 possible to add explicit type specification::
@@ -639,6 +639,12 @@ possible to add explicit type specification::
 
 Assigning a value of an incompatible type will raise an error.
 
+.. note::
+
+    Since arrays and dictionaries are passed by reference, constants are "flat".
+    This means that if you declare a constant array or dictionary, it can still
+    be modified afterwards. They can't be reassigned with another value though.
+
 Enums
 ^^^^^
 
@@ -1571,7 +1577,7 @@ multiple times, you can yield to the ``completed`` signal conditionally:
         return result
 
 This ensures that the function returns whatever it was supposed to return
-irregardless of whether coroutines were used internally. Note that using
+regardless of whether coroutines were used internally. Note that using
 ``while`` would be redundant here as the ``completed`` signal is only emitted
 when the function didn't yield anymore.