Update usage.md

femtotrader · Apr 26, 2024 · 6de7fec · 6de7fec
1 parent 6529d12
commit 6de7fec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/src/usage.md b/docs/src/usage.md
@@ -181,7 +181,7 @@ julia> returns = dropmissing(returns.coredata) |> TSFrame
  2021-12-31  -0.0768384   0.0173326   -0.0614737
 ```
 
-Calculate standard deviation of returns
+### Calculate standard deviation of returns
 
 ```julia
 julia> stddev = StdDev(returns)