C#: Update @name for two queries

Author: hvitved

Diff for: change-notes/1.21/analysis-csharp.md

@@ -8,8 +8,8 @@ C# analysis now supports the extraction and analysis of many C# 8 features. For
 
 | **Query**                                     | **Tags**                                             | **Purpose**                                                                                                                                                                 |
 |-----------------------------------------------|------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| Class defines a field that uses an ICryptoTransform class in a way that would be unsafe for concurrent threads (`cs/thread-unsafe-icryptotransform-field-in-class`) | concurrency, security, external/cwe/cwe-362 | Highlights classes with fields that make use of a static `System.Security.Cryptography.ICryptoTransform` object. Using these classes in concurrent threads is dangerous. It may result in an error and may also give incorrect results. Results are not shown on [LGTM](https://lgtm.com/rules/1507931833866/) by default. |
-| Potential usage of an object implementing ICryptoTransform class in a way that would be unsafe for concurrent threads (`cs/thread-unsafe-icryptotransform-captured-in-lambda`) | concurrency, security, external/cwe/cwe-362 | Highlights instances of classes where a field of type `System.Security.Cryptography.ICryptoTransform` is captured by a lambda, and appears to be used in a thread initialization method. Results are not shown on [LGTM](https://lgtm.com/rules/1508141845995/) by default. |
+| Thread-unsafe use of a static ICryptoTransform field (`cs/thread-unsafe-icryptotransform-field-in-class`) | concurrency, security, external/cwe/cwe-362 | Highlights classes with fields that make use of a static `System.Security.Cryptography.ICryptoTransform` object. Using these classes in concurrent threads is dangerous. It may result in an error and may also give incorrect results. Results are not shown on [LGTM](https://lgtm.com/rules/1507931833866/) by default. |
+| Thread-unsafe capturing of an ICryptoTransform object (`cs/thread-unsafe-icryptotransform-captured-in-lambda`) | concurrency, security, external/cwe/cwe-362 | Highlights instances of classes where a field of type `System.Security.Cryptography.ICryptoTransform` is captured by a lambda, and appears to be used in a thread initialization method. Results are not shown on [LGTM](https://lgtm.com/rules/1508141845995/) by default. |
 
 ## Changes to existing queries
 

Diff for: csharp/ql/src/Likely Bugs/ThreadUnsafeICryptoTransform.ql

@@ -1,5 +1,5 @@
 /**
- * @name Class defines a field that uses an ICryptoTransform class in a way that would be unsafe for concurrent threads
+ * @name Thread-unsafe use of a static ICryptoTransform field
  * @description The class has a field that directly or indirectly make use of a static System.Security.Cryptography.ICryptoTransform object.
  *              Using this an instance of this class in concurrent threads is dangerous as it may not only result in an error,
  *              but under some circumstances may also result in incorrect results.

Diff for: csharp/ql/src/Likely Bugs/ThreadUnsafeICryptoTransformLambda.ql

@@ -1,5 +1,5 @@
 /**
- * @name Potential usage of an object implementing ICryptoTransform class in a way that would be unsafe for concurrent threads.
+ * @name Thread-unsafe capturing of an ICryptoTransform object
  * @description An instance of a class that either implements or has a field of type System.Security.Cryptography.ICryptoTransform is being captured by a lambda,
  *              and used in what seems to be a thread initialization method.
  *              Using an instance of this class in concurrent threads is dangerous as it may not only result in an error,