Update strings.md

JuliaLang · Sep 4, 2018 · 64e21bd · 64e21bd
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diff --git a/doc/src/manual/strings.md b/doc/src/manual/strings.md
@@ -627,6 +627,7 @@ julia> findfirst(isequal('p'), "xylophone")
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 julia> findfirst(isequal('z'), "xylophone")
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 ```
 You can search for the index of the last occurrence a particular character using the [`findlast`](@ref) function:
 
@@ -639,6 +640,7 @@ julia> findlast(isequal('p'), "xylophone played by potter")
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 julia> findlast(isequal('z'), "xylophone")
+
 ```
 
 You can start the search for a character at a given offset by using [`findnext`](@ref)