[compiler] Fix typos in flag-definitions

Change-Id: Id58c36aac216a9edc0d0ce86bd830d3822673102
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2625778Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Paolo Severini <paolosev@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#72082}

src/flags/flag-definitions.h

@@ -665,9 +665,10 @@ DEFINE_INT(max_inlined_bytecode_size, 500,
 DEFINE_INT(max_inlined_bytecode_size_cumulative, 1000,
            "maximum cumulative size of bytecode considered for inlining")
 DEFINE_INT(max_inlined_bytecode_size_absolute, 5000,
-           "maximum cumulative size of bytecode considered for inlining")
-DEFINE_FLOAT(reserve_inline_budget_scale_factor, 1.2,
-             "maximum cumulative size of bytecode considered for inlining")
+           "maximum absolute size of bytecode considered for inlining")
+DEFINE_FLOAT(
+    reserve_inline_budget_scale_factor, 1.2,
+    "scale factor of bytecode size used to calculate the inlining budget")
 DEFINE_INT(max_inlined_bytecode_size_small, 30,
            "maximum size of bytecode considered for small function inlining")
 DEFINE_INT(max_optimized_bytecode_size, 60 * KB,