[mlir] NFC: fix trivial typo
Differential Revision: https://reviews.llvm.org/D79065
diff --git a/mlir/docs/doxygen.cfg.in b/mlir/docs/doxygen.cfg.in
index 7db0309..307981e 100644
--- a/mlir/docs/doxygen.cfg.in
+++ b/mlir/docs/doxygen.cfg.in
@@ -46,7 +46,7 @@
PROJECT_BRIEF =
-# With the PROJECT_LOGO tag one can specify an logo or icon that is included in
+# With the PROJECT_LOGO tag one can specify a logo or icon that is included in
# the documentation. The maximum height of the logo should not exceed 55 pixels
# and the maximum width should not exceed 200 pixels. Doxygen will copy the logo
# to the output directory.
