Fix a comment typo.

Change-Id: Ifacb19b9c31ac81fbf02c8382eb0324ea79075b9
diff --git a/adb/sysdeps_win32.cpp b/adb/sysdeps_win32.cpp
index ec28ccd..a37cff8 100644
--- a/adb/sysdeps_win32.cpp
+++ b/adb/sysdeps_win32.cpp
@@ -3366,7 +3366,7 @@
 // Convert from UTF-16 to UTF-8.
 std::string narrow(const wchar_t* utf16) {
     // Note: Do not call SystemErrorCodeToString() from narrow() because
-    // SystemErrorCodeToString() calls narrows() and we don't want potential
+    // SystemErrorCodeToString() calls narrow() and we don't want potential
     // infinite recursion.
     const int chars_required = WideCharToMultiByte(CP_UTF8, 0, utf16, -1, NULL,
                                                    0, NULL, NULL);