Rollup merge of rust-lang#44548 - oyvindln:rustc_help_fix, r=arielb1

Add proper help line for `-C inline threshold`

Looks like someone accidentally some words when adding this.

This also remove a period on a different help line for consistency, as no options have a period.

src/librustc/session/config.rs

@@ -938,7 +938,7 @@ options! {CodegenOptions, CodegenSetter, basic_codegen_options,
  debug_assertions: Option<bool> = (None, parse_opt_bool, [TRACKED],
  "explicitly enable the cfg(debug_assertions) directive"),
  inline_threshold: Option<usize> = (None, parse_opt_uint, [TRACKED],
- "set the inlining threshold for"),
+ "set the threshold for inlining a function (default: 225)"),
  panic: Option<PanicStrategy> = (None, parse_panic_strategy,
  [TRACKED], "panic strategy to compile crate with"),
 }
@@ -1085,9 +1085,9 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
  linker_flavor: Option<LinkerFlavor> = (None, parse_linker_flavor, [UNTRACKED],
  "Linker flavor"),
  fuel: Option<(String, u64)> = (None, parse_optimization_fuel, [TRACKED],
- "Set the optimization fuel quota for a crate."),
+ "set the optimization fuel quota for a crate"),
  print_fuel: Option<String> = (None, parse_opt_string, [TRACKED],
- "Make Rustc print the total optimization fuel used by a crate."),
+ "make Rustc print the total optimization fuel used by a crate"),
  remap_path_prefix_from: Vec<String> = (vec![], parse_string_push, [TRACKED],
  "add a source pattern to the file path remapping config"),
  remap_path_prefix_to: Vec<String> = (vec![], parse_string_push, [TRACKED],