Fixed typos. (#428)

* Fixed typos.

* PR review.

Author: tonybaltovski

docs_robots/outdoor_robots/husky/a300/maintenance_husky.mdx

@@ -105,7 +105,7 @@ to ensure that any water has drained out through the drain plug, and allow Husky
 
 The air filter is used to prevent dirt and dust from entering the robot at the front air
 intake. It must be cleaned or replaced on a regular basis. High-dust environments will require
-more frequenct maintenance.
+more frequent maintenance.
 
 :::note
 

docs_robots/outdoor_robots/husky/a300/troubleshooting_husky.mdx

@@ -39,7 +39,7 @@ the image above). Gently lift the front panel up and out to free it.
 The serial number is on the white label indicated. It will be of the form `A300-#####`.
 
 To reinstall the front panel, reinsert the metal rods into the rubber bushings and press the panel
-into place. Then rotate the two thumscrews outward to lock it into position.
+into place. Then rotate the two thumbscrews outward to lock it into position.
 
 ---