fixed checkers.rst

Author: balazske

clang/docs/analyzer/checkers.rst

@@ -1899,9 +1899,7 @@ Check the size argument passed into C string functions for common erroneous patt
      // warn: potential buffer overflow
  }
 
-.. _unix-cstring-NullArg:
-
-.. _alpha-unix-cstring-NotNullTerminated:
+.. _unix-cstring-NotNullTerminated:
 
 unix.cstring.NotNullTerminated (C)
 """"""""""""""""""""""""""""""""""
@@ -1924,6 +1922,8 @@ is missing.
    int l = strlen((char *)&&label); // warn
  }
 
+.. _unix-cstring-NullArg:
+
 unix.cstring.NullArg (C)
 """"""""""""""""""""""""
 Check for null pointers being passed as arguments to C string functions: