Clarify the behavior of `"".capitalize()`
RELNOTES: None.
@@ -483,7 +483,7 @@ public final class StringModule {
@SkylarkCallable(
name = "capitalize",
doc =
- "Returns a copy of the string with its first character capitalized and the rest "
+ "Returns a copy of the string with its first character (if any) capitalized and the rest "
+ "lowercased. This method does not support non-ascii characters. ",
parameters = {@Param(name = "self", type = String.class, doc = "This string.")})
public String capitalize(String self) throws EvalException {
