Python: Apply suggestions from code review

Co-authored-by: Taus <tausbn@github.com>

Author: RasmusWL

python/ql/src/semmle/python/security/dataflow/SqlInjection.qll

@@ -1,5 +1,5 @@
 /**
- * Provides a taint-tracking configuration for detecting "SQL Injection" vulnerabilities.
+ * Provides a taint-tracking configuration for detecting "SQL injection" vulnerabilities.
  *
  * Note, for performance reasons: only import this file if
  * `SqlInjection::Configuration` is needed, otherwise
@@ -11,13 +11,13 @@ import semmle.python.dataflow.new.DataFlow
 import semmle.python.dataflow.new.TaintTracking
 
 /**
- * Provides a taint-tracking configuration for detecting "SQL Injection" vulnerabilities.
+ * Provides a taint-tracking configuration for detecting "SQL injection" vulnerabilities.
  */
 module SqlInjection {
   import SqlInjectionCustomizations::SqlInjection
 
   /**
-   * A taint-tracking configuration for detecting "SQL Injection" vulnerabilities.
+   * A taint-tracking configuration for detecting "SQL injection" vulnerabilities.
    */
   class Configuration extends TaintTracking::Configuration {
     Configuration() { this = "SqlInjection" }

python/ql/src/semmle/python/security/dataflow/SqlInjectionCustomizations.qll

@@ -1,6 +1,6 @@
 /**
  * Provides default sources, sinks and sanitizers for detecting
- * "SQL Injection"
+ * "SQL injection"
  * vulnerabilities, as well as extension points for adding your own.
  */
 
@@ -12,27 +12,27 @@ private import semmle.python.dataflow.new.BarrierGuards
 
 /**
  * Provides default sources, sinks and sanitizers for detecting
- * "SQL Injection"
+ * "SQL injection"
  * vulnerabilities, as well as extension points for adding your own.
  */
 module SqlInjection {
   /**
-   * A data flow source for "SQL Injection" vulnerabilities.
+   * A data flow source for "SQL injection" vulnerabilities.
    */
   abstract class Source extends DataFlow::Node { }
 
   /**
-   * A data flow sink for "SQL Injection" vulnerabilities.
+   * A data flow sink for "SQL injection" vulnerabilities.
    */
   abstract class Sink extends DataFlow::Node { }
 
   /**
-   * A sanitizer for "SQL Injection" vulnerabilities.
+   * A sanitizer for "SQL injection" vulnerabilities.
    */
   abstract class Sanitizer extends DataFlow::Node { }
 
   /**
-   * A sanitizer guard for "SQL Injection" vulnerabilities.
+   * A sanitizer guard for "SQL injection" vulnerabilities.
    */
   abstract class SanitizerGuard extends DataFlow::BarrierGuard { }