fix typo

Signed-off-by: Christoph Mewes <[email protected]>

Author: xrstf

tools/setup-envtest/main.go

@@ -203,7 +203,7 @@ Versions:
 		1.16.x / 1.16.* / 1.16 # any 1.16 version
 		~1.19.3                # any 1.19 version that's at least 1.19.3
 		<1.17                  # any release 1.17.x or below
-		1.22.x!                # the latest one 1.22 release avaible remotely
+		1.22.x!                # the latest one 1.22 release available remotely
 
 Output: