added pr fixes

Author: dilanbhalla

cpp/ql/src/experimental/Security/CWE/CWE-120/MemoryUnsafeFunctionScan.qhelp

@@ -3,7 +3,7 @@
   "qhelp.dtd">
 <qhelp>
 <overview>
-<p>It is bad practice to use any of the <code>scanf<code> functions without including a specified length within the format parameter, as it will be vulnerable to buffer overflows.</p>
+<p>It is bad practice to use any of the <code>scanf</code> functions without including a specified length within the format parameter, as it will be vulnerable to buffer overflows.</p>
 
 </overview>
 

cpp/ql/src/experimental/Security/CWE/CWE-120/MemoryUnsafeFunctionScan.ql

@@ -3,7 +3,6 @@
  * @description Use of one of the scanf functions without a specified length.
  * @kind problem
  * @problem.severity warning
- * @precision medium
  * @id cpp/memory-unsafe-function-scan
  * @tags reliability
  *       security

cpp/ql/test/experimental/query-tests/Security/CWE/semmle/tests/MemoryUnsafeFunctionScan.expected

@@ -1,2 +1,2 @@
-| MemoryUnsafeFunctionScan.cpp:13:5:13:9 | call to scanf | Dangerous use of one of the scanf functions |
-| MemoryUnsafeFunctionScan.cpp:21:5:21:10 | call to fscanf | Dangerous use of one of the scanf functions |
+| MemoryUnsafeFunctionScan.cpp:14:5:14:9 | call to scanf | Dangerous use of one of the scanf functions |
+| MemoryUnsafeFunctionScan.cpp:22:5:22:10 | call to fscanf | Dangerous use of one of the scanf functions |