fix: typo in modal example and getting started (#1443)

Signed-off-by: guoguangwu <[email protected]>

Author: testwill

docs/GettingStarted.md

@@ -41,7 +41,7 @@ You must already have a working Go environment setup to use DiscordGo.  If you
 are new to Go and have not yet installed and tested it on your computer then 
 please visit [this page](https://golang.org/doc/install) first then I highly
 recommend you walk though [A Tour of Go](https://tour.golang.org/welcome/1) to
-help get your familiar with the Go language.  Also checkout the relevent Go plugin 
+help get your familiar with the Go language.  Also checkout the relevant Go plugin 
 for your editor — they are hugely helpful when developing Go code.
 
 * Vim — [vim-go](https://github.com/fatih/vim-go)

examples/modals/README.md

@@ -4,7 +4,7 @@
 
 This example demonstrates how to utilize DiscordGo to send and process text
 inputs in modals. If you have not read `slash_commands` and `components`
-examples yet it is recommended to do so before proceesing. As this example
+examples yet it is recommended to do so before proceeding. As this example
 is built using interactions and Slash Commands.
 
 **Join [Discord Gophers](https://discord.gg/0f1SbxBZjYoCtNPP)