Add changenote + some doc updates

Author: joefarebrother

python/ql/src/Functions/IncorrectRaiseInSpecialMethod.qhelp

@@ -20,18 +20,18 @@ Therefore, if a method is unable to perform the expected operation then its resp
 </p>
 
 <ul>
-    <li>Attribute access, <code>a.b</code> (<code>__getattr__</code>): Raise <code>AttributeError</code></li>
+    <li>Attribute access, <code>a.b</code> (<code>__getattr__</code>): Raise <code>AttributeError</code>.</li>
     <li>Arithmetic operations, <code>a + b</code> (<code>__add__</code>): Do not raise an exception, return <code>NotImplemented</code> instead.</li>
     <li>Indexing, <code>a[b]</code> (<code>__getitem__</code>): Raise <code>KeyError</code> or <code>IndexError</code>.</li>
     <li>Hashing, <code>hash(a)</code> (<code>__hash__</code>): Should not raise an exception. Use <code>__hash__ = None</code> to indicate that an object is unhashable rather than raising an exception.</li>
     <li>Equality methods, <code>a == b</code> (<code>__eq__</code>): Never raise an exception, always return <code>True</code> or <code>False</code>.</li>
     <li>Ordering comparison methods, <code>a &lt; b</code> (<code>__lt__</code>): Raise a <code>TypeError</code> if the objects cannot be ordered.</li>
-    <li>Most others: Ideally, do not implement the method at all, otherwise raise <code>TypeError</code> to indicate that the operation is unsupported.</li>
+    <li>Most others: If the operation is never supported, the method often does not need to be implemented at all; otherwise a <code>TypeError</code> should be raised.</li>
 </ul>
 
 </overview>
 <recommendation>
-<p>If the method is intended to be abstract, then declare it so using the <code>@abstractmethod</code> decorator.
+<p>If the method is intended to be abstract, and thus always raise an exception, then declare it so using the <code>@abstractmethod</code> decorator.
 Otherwise, either remove the method or ensure that the method raises an exception of the correct type.
 </p>
 

python/ql/src/Functions/IncorrectRaiseInSpecialMethod.ql

@@ -94,7 +94,7 @@ predicate preferredRaise(string name, string execName, string message) {
 }
 
 predicate execIsOfType(Expr exec, string execName) {
-  // Might make sense to have execName be an IPA type here. Or part of a more general API modelling builtin/stdlib subclass relations.
+  // Might make sense to have execName be an IPA type here. Or part of a more general API modeling builtin/stdlib subclass relations.
   exists(string subclass |
     execName = "TypeError" and
     subclass = "TypeError"

python/ql/src/change-notes/2025-07-25-unexpected-raise-special-method.md

@@ -0,0 +1,5 @@
+---
+category: minorAnalysis
+---
+* The `py/unexpected-raise-in-special-method` query has been modernized. It produces additional results in cases where the exception is 
+only raised conditionally. Its precision has been changed from `very-high` to `high`.