Missing connection between two consecutive sentences

Co-Authored-By: oli-obk <github35764891676564198441@oli-obk.de>

Author: mark-i-m

src/mir/construction.md

@@ -128,7 +128,8 @@ In [MIR] there is no difference between method calls and function calls anymore.
 `if` conditions and `match` statements for `enum`s without variants with fields are
 lowered to `TerminatorKind::SwitchInt`. Each possible value (so `0` and `1` for `if`
 conditions) has a corresponding `BasicBlock` to which the code continues.
-The argument being branched on is again an `Operand`.
+The argument being branched on is (again) an `Operand` representing the value of 
+the if condition.
 
 ### Pattern matching