Rollup merge of rust-lang#108272 - MrNossiom:master, r=thomcc

docs: wrong naming convention in struct keyword doc

Noticed that the naming convention mentioned is not the right one.

As far as I know, PacalCase is the naming convention used for structs names. PacalCase is not the same as camelCase

Author: Dylan-DPC

library/std/src/keyword_docs.rs

@@ -1568,7 +1568,7 @@ mod static_keyword {}
 ///
 /// # Style conventions
 ///
-/// Structs are always written in CamelCase, with few exceptions. While the trailing comma on a
+/// Structs are always written in UpperCamelCase, with few exceptions. While the trailing comma on a
 /// struct's list of fields can be omitted, it's usually kept for convenience in adding and
 /// removing fields down the line.
 ///