asan: fix typo in comment


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@157314 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/asan/asan_linux.cc b/lib/asan/asan_linux.cc
index 134f8fd..1e5ceae 100644
--- a/lib/asan/asan_linux.cc
+++ b/lib/asan/asan_linux.cc
@@ -247,7 +247,7 @@
       stacksize = end - prev_end;
     // When running with unlimited stack size, we still want to set some limit.
     // The unlimited stack size is caused by 'ulimit -s unlimited'.
-    // Also, for some reason, GNU make spawns subrocesses with unlimited stack.
+    // Also, for some reason, GNU make spawns subprocesses with unlimited stack.
     if (stacksize > kMaxThreadStackSize)
       stacksize = kMaxThreadStackSize;
     stack_top_ = end;