Update checks comments

lib/scanny/checks/xss/xss_flash_check.rb

@@ -1,8 +1,8 @@
 module Scanny
   module Checks
-    # Check for flash method that are called with params or
-    # dynamic string. This allows us to avoid showing the user
-    # dangerous HTML code.
+    # Check for flash methods that are called with request params or
+    # dynamic a string. This allows us to avoid showing dangerous
+    # HTML code to users
     class XssFlashCheck < Check
       def pattern
         [

lib/scanny/checks/xss/xss_logger_check.rb

@@ -1,7 +1,7 @@
 module Scanny
   module Checks
-    # Check for logger method that are called with params or
-    # dynamic string. This allows us to avoid executing dangerous code.
+    # Check for logger methods that are called with request params or
+    # a dynamic string. This allows us to avoid executing dangerous code.
     class XssLoggerCheck < Check
       def pattern
         [

lib/scanny/checks/xss/xss_render_api_check.rb

@@ -1,8 +1,8 @@
 module Scanny
   module Checks
-    # Check for render_api_error method that are called with params or
-    # dynamic string. This allows us to avoid executing dangerous
-    # code on exception handler UI.
+    # Check for render_api_error methods that are called with params or
+    # a dynamic string. This allows us to avoid executing dangerous
+    # code in the exception handler UI.
     class XssRenderApiCheck < Check
       def pattern
         [

lib/scanny/checks/xss/xss_send_check.rb

@@ -1,7 +1,7 @@
 module Scanny
   module Checks
-    # Checks for send_ methods that are called with :disposition => 'inline'.
-    # This can lead to download private file from server or to XSS issue.
+    # Checks for send_* methods that are called with :disposition => 'inline'.
+    # This can lead to download of private files from a server or to a XSS issue.
     class XssSendCheck < Check
       def pattern
         pattern_send