docs: Fix typo in help text

diff --git a/src/core/mainoptions.cpp b/src/core/mainoptions.cpp
index ef3c9d2f98c4a04822adbbd1fef31ecbea714e6e..830d290066fa0b1a5e443d054365476643df56c8 100644 (file)
--- a/src/core/mainoptions.cpp
+++ b/src/core/mainoptions.cpp
@@ -113,7 +113,7 @@ Common options:
                                in human-readable format
     -s, --show-stats           show summary of configuration and statistics
                                counters in human-readable format (use
-                               -v/--verbose once of twice for more details)
+                               -v/--verbose once or twice for more details)
     -v, --verbose              increase verbosity
     -z, --zero-stats           zero statistics counters