fix typo (JuliaLang#42432)

* fix typo * expand "iff"
LilithHafner · Feb 22, 2022 · 8e08d0d · 8e08d0d
1 parent b201459
commit 8e08d0d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/reflection.jl b/base/reflection.jl
@@ -453,7 +453,7 @@ end
 """
     ismutable(v) -> Bool
 
-Return `true` iff value `v` is mutable.  See [Mutable Composite Types](@ref)
+Return `true` if and only if value `v` is mutable.  See [Mutable Composite Types](@ref)
 for a discussion of immutability. Note that this function works on values, so if you give it
 a type, it will tell you that a value of `DataType` is mutable.