Fix doc on "Multiple outputs" for runtime_deps.

Review-Url: https://codereview.chromium.org/2033443002
Cr-Commit-Position: refs/heads/master@{#397309}

tools/gn/runtime_deps.cc

@@ -265,8 +265,8 @@ const char kRuntimeDeps_Help[] =
     "  When a tool produces more than one output, only the first output\n"
     "  is considered. For example, a shared library target may produce a\n"
     "  .dll and a .lib file on Windows. Only the .dll file will be considered\n"
-    "  a runtime dependency. This applies only to linker tools, scripts and\n"
-    "  copy steps with multiple outputs will also get all outputs listed.\n";
+    "  a runtime dependency. This applies only to linker tools. Scripts and\n"
+    "  copy steps with multiple outputs will get all outputs listed.\n";
 
 RuntimeDepsVector ComputeRuntimeDeps(const Target* target) {
   RuntimeDepsVector result;