Update doc/specs/stdlib_strings.md

fortran-lang · Feb 11, 2025 · 72e1c23 · 72e1c23
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diff --git a/doc/specs/stdlib_strings.md b/doc/specs/stdlib_strings.md
@@ -484,7 +484,7 @@ Pure function
 
 - `strings`: Array of strings (either `type(string_type)` or `character(len=*)`).
   This argument is `intent(in)`. It is an array of strings that will be concatenated together.
-- `separator`: Character scalar (optional).
+- `separator`: `character(len=*)` scalar (optional).
   This argument is `intent(in)`. It specifies the separator to be used between the strings. If not provided, the default separator (a space) is used.
 
 #### Result value