Rollup merge of #45116 - johnthagen:typo-fix, r=alexcrichton

Fix typos

Author: kennytm

Diff for: src/bootstrap/README.md

@@ -39,7 +39,7 @@ The script accepts commands, flags, and arguments to determine what to do:
   ```
 
   If files are dirty that would normally be rebuilt from stage 0, that can be
-  overidden using `--keep-stage 0`. Using `--keep-stage n` will skip all steps
+  overridden using `--keep-stage 0`. Using `--keep-stage n` will skip all steps
   that belong to stage n or earlier:
 
   ```

Diff for: src/bootstrap/configure.py

@@ -346,7 +346,7 @@ def set(key, value):
     targets[target][0] = targets[target][0].replace("x86_64-unknown-linux-gnu", target)
 
 # Here we walk through the constructed configuration we have from the parsed
-# command line arguemnts. We then apply each piece of configuration by
+# command line arguments. We then apply each piece of configuration by
 # basically just doing a `sed` to change the various configuration line to what
 # we've got configure.
 def to_toml(value):