clarify isdigit docs - ASCII digits only (#54492)

The `isdigit` function only checks for ASCII digits — this PR clarifies the docs to make that explicit. See #54447 (comment). Closes #54447.
JuliaLang · May 16, 2024 · b495857 · b495857
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commit b495857
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/strings/unicode.jl b/base/strings/unicode.jl
@@ -432,7 +432,7 @@ end
 """
     isdigit(c::AbstractChar) -> Bool
 
-Tests whether a character is a decimal digit (0-9).
+Tests whether a character is an ASCII decimal digit (`0`-`9`).
 
 See also: [`isletter`](@ref).