docs: Fixed minor typos in readme files

Author: dazuma

toys-core/README.md

@@ -22,7 +22,7 @@ executable using Toys-Core.
 It assumes basic familiarity with Toys, so, if you have not done so, I
 recommend first walking through the tutorial in the
 [Toys README](https://dazuma.github.io/toys/gems/toys/latest). It also assumes
-you are running a unix-like system such as Linux or macOS. Some commands might
+you are running a Unix-like system such as Linux or macOS. Some commands might
 need to be modified if you're running on Windows.
 
 ### Install Toys-Core
@@ -37,7 +37,7 @@ dependency.
 ### Create a new executable
 
 We'll start by creating an executable Ruby script. Using your favorite text
-editor, create new a file called `mycmd` with the following contents:
+editor, create a new file called `mycmd` with the following contents:
 
     #!/usr/bin/env ruby
 
@@ -237,8 +237,8 @@ no longer present.
 
 We've also omitted the middleware that provides default execution behavior
 (i.e. displaying the help screen) when there is no `run` method. Now, since we
-haven't defined a toplevel `run` method in this last example, invoking the root
-tool will cause an error:
+haven't defined a top-level `run` method in this last example, invoking the
+root tool will cause an error:
 
     $ ./mycmd
 
@@ -276,7 +276,7 @@ directory, run:
     $ toys install
 
 Once the gem has successfully installed, you can run the executable, which
-Rubygems should have added to your path. (Note: if you are using a ruby
+RubyGems should have added to your path. (Note: if you are using a ruby
 installation manager, you may need to "rehash" or "reshim" to gain access to
 the executable.)
 
@@ -308,7 +308,7 @@ Try it out now. From the `examples/multi-file-gem` directory, run:
     $ toys install
 
 Once the gem has successfully installed, you can run the executable, which
-Rubygems should have added to your path. (Note: if you are using a ruby
+RubyGems should have added to your path. (Note: if you are using a ruby
 installation manager, you may need to "rehash" or "reshim" to gain access to
 the executable.)
 
@@ -334,7 +334,7 @@ templates, and middleware, in the
 [Toys-Core User Guide](https://dazuma.github.io/toys/gems/toys-core/latest/file.guide.html).
 
 Detailed usage information can be found in the
-[class reference documentation](https://dazuma.github.io/toys/gems/toys-core/lateset/Toys.html)
+[class reference documentation](https://dazuma.github.io/toys/gems/toys-core/latest/Toys.html)
 
 ## System requirements
 

toys-release/README.md

@@ -7,7 +7,7 @@ based on semantic versioning, and supports fine tuning and approval of releases
 using GitHub pull requests.
 
 Out of the box, Toys-Release knows how to tag GitHub releases, build and push
-gems to Rubygems, and build and publish documentation to gh-pages. You can also
+gems to RubyGems, and build and publish documentation to gh-pages. You can also
 customize the build pipeline and many aspects of its behavior.
 
 ## Description
@@ -62,11 +62,11 @@ by closing the pull request without merging.
 Toys-Release requires Ruby 2.7 or later, and Toys 0.17 or later. We recommend
 the latest version of the standard C implementation of Ruby. (JRuby or
 TruffleRuby _may_ work, but are unsupported.) The Ruby provided by the standard
-setup-ruby GitHub Action is sufficient.
+`setup-ruby` GitHub Action is sufficient.
 
 ## License
 
-Copyright 2019-2025 Daniel Azuma and the Toys contributors
+Copyright 2025 Daniel Azuma and the Toys contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

toys/README.md

@@ -25,15 +25,15 @@ Install the **toys** gem using:
 
     $ gem install toys
 
-This installs the `toys` executable, along with some builtin tools and
+This installs the `toys` executable, along with some built-in tools and
 libraries. You can run the executable immediately:
 
     $ toys
 
 This displays overall help for Toys. If you have `less` installed, Toys will
 use it to display the help screen. Press `q` to exit.
 
-You may notice that the help screen lists some tools that are preinstalled.
+You may notice that the help screen lists some tools that are pre-installed.
 Let's run one of them:
 
     $ toys system version
@@ -311,7 +311,7 @@ completion for your shell.
 Toys can also be used to share scripts. For example, it can be used instead of
 Rake to provide build and test scripts for a project. Unlike Rake tasks,
 scripts written for Toys can be invoked and passed arguments and flags using
-familiar unix command line conventions. The Toys github repo itself comes with
+familiar Unix command line conventions. The Toys GitHub repo itself comes with
 Toys scripts instead of Rakefiles.
 
 ## System requirements