binman: Fix a comment typo in _DoReadFileDtb()
Fix a minor typo in this function.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index e4da040..bb691cb 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -546,7 +546,7 @@
dtb_data = self._SetupDtb(fname)
# For testing purposes, make a copy of the DT for SPL and TPL. Add
- # a node indicating which it is, so aid verification.
+ # a node indicating which it is, to aid verification.
for name in ['spl', 'tpl', 'vpl']:
dtb_fname = '%s/u-boot-%s.dtb' % (name, name)
outfile = os.path.join(self._indir, dtb_fname)