Update cpp/ql/src/Summary/LinesOfCode.ql

Co-authored-by: Shati Patel <[email protected]>

Author: criemen

cpp/ql/src/Summary/LinesOfCode.ql

@@ -1,7 +1,7 @@
 /**
  * @id cpp/summary/lines-of-code
  * @name Total lines of C/C++ code in the database
- * @description The total number of lines of C/C++ code across all files, including system headers, libraries, and auto-generated files. This is a useful metric of the size of a database. Lines of code are all lines in a file that was seen during the build that contain code, i.e. are not whitespace or comments.
+ * @description The total number of lines of C/C++ code across all files, including system headers, libraries, and auto-generated files. This is a useful metric of the size of a database. For all files that were seen during the build, this query counts the lines of code, excluding whitespace or comments.
  * @kind metric
  * @tags summary
  */