Update rule description file of Memory1

Author: jeongsoolee09

rule_packages/cpp/Memory1.json

@@ -14,8 +14,13 @@
           "severity": "error",
           "short_name": "PointerArithmeticFormsAnInvalidPointer",
           "tags": [
-            "scope/system"
-          ]
+            "scope/system",
+            "correctness",
+            "security"
+          ],
+          "implementation_scope": {
+            "description": "This implementation only concerns itself with array allocations whose length information is statically visible. Also, it produces false positives in certain cases where an address-of operator is applied to a non-array object and is assigned to an array element. Address-of-operator on references are not supported."
+          }
         },
         {
           "description": "Pointer and index arguments passed to functions in <cstring> should result in valid reads and/or writes.",
@@ -25,7 +30,9 @@
           "severity": "error",
           "short_name": "PointerArgumentToCstringFunctionIsInvalid",
           "tags": [
-            "scope/system"
+            "scope/system",
+            "correctness",
+            "security"
           ]
         }
       ],