diff --git a/electrical/README.md b/electrical/README.md
index 11223eee..4baf0af1 100644
--- a/electrical/README.md
+++ b/electrical/README.md
@@ -19,7 +19,7 @@ In here currently are just the gerber files necessary to order the boards in the
To order these boards we suggest that you order from [JLCPCB](https://jlcpcb.com/), this PCB fabrication company is quite inexpensive for this board size and has good turnaround time. Upload the .zip files individually and make sure the following settings are set:
* Layers - 2
- * Dimension - 53 x 69 mm (arduino sheild) & 175 x 154 mm (roboclaw breakout)
+ * Dimension - 53 x 69 mm (arduino shield) & 175 x 154 mm (roboclaw breakout)
* PCB Qty - 10
* PCB Thickness - 1.6 mm
* PCB Color - Whatever color you want
diff --git a/mechanical/body_assembly/README.md b/mechanical/body_assembly/README.md
index 55e00db2..f3c452fb 100644
--- a/mechanical/body_assembly/README.md
+++ b/mechanical/body_assembly/README.md
@@ -45,7 +45,7 @@ The body is the housing of all the electronics for the rover. It is the attachme
### 3.1 9x12 Aluminum Plate Drilling
-**Note: ServoCity has discontinued the 12x9 aluminum plates. Designs for replacment plates are avialble in the *[laser\_cut\_parts](laser_cut_parts/)* directory. If you need to use the laser cut parts, read the information found in [laser cut parts/README.md](laser_cut_parts/README.md) and then skip to section 3.2 of this document. The laser cut replacments have the necessary holes.**
+**Note: ServoCity has discontinued the 12x9 aluminum plates. Designs for replacement plates are available in the *[laser\_cut\_parts](laser_cut_parts/)* directory. If you need to use the laser cut parts, read the information found in [laser cut parts/README.md](laser_cut_parts/README.md) and then skip to section 3.2 of this document. The laser cut replacements have the necessary holes.**
| Item | Ref | Qty | Image |
| :--- | :-- | :-- | :---: |
@@ -99,7 +99,7 @@ Attach the 4.5x12 plates **S37** to the dual side mounts using screws **B1**
|:-:|
| Figure 3: Attach the side panels |
-#### 4.1.3 Assmble the PVC clamping hub
+#### 4.1.3 Assemble the PVC clamping hub
* Insert the #6-32 Heat Set Inserts **I2** into the 3D-printed clamping hub **S50** in the locations shown in Figure 6. The inserts on the side of the clamp should go in from the left side as shown in Figure 4.
* Using washers **W1**, insert screws **B4** into clamp part of the clamping hub and screw part of the way into the brass inserts. Inserting these screws now simplifies inserting the PVC pipe later.
diff --git a/mechanical/body_assembly/laser_cut_parts/README.md b/mechanical/body_assembly/laser_cut_parts/README.md
index 5661e263..23dac096 100644
--- a/mechanical/body_assembly/laser_cut_parts/README.md
+++ b/mechanical/body_assembly/laser_cut_parts/README.md
@@ -15,7 +15,7 @@ MDF (medium density fiber-board) from online services such as Sculpteo is an eas
Sourcing MDF requires care if you are cutting the plates yourself. Some MDF has a high formaldehyde content, which can be toxic. If you are cutting the plates yourself, a high-quality plywood is probably your best choice.
-Plywood might cost a bit more from online services, but the cost increase should be minor. Plywood has advantages if you are cutting the plates locally due increased availability and to the possiblity of formaldehyde in some MDF products. If using plywood from Sculpteo, choose 5mm for the thickness in either Okoume or Poplar, depending on the color you want.
+Plywood might cost a bit more from online services, but the cost increase should be minor. Plywood has advantages if you are cutting the plates locally due increased availability and to the possibility of formaldehyde in some MDF products. If using plywood from Sculpteo, choose 5mm for the thickness in either Okoume or Poplar, depending on the color you want.
## Installing the Plates
@@ -34,6 +34,3 @@ The laser cut top and bottom plates have holes for two extra side mounts on each
## Notes
* *front\_plate.DXF* and *back_plate.DXF* can be cut from the same material as the top and bottom plates if desired. These plates should remain as 1/8" or 3 mm thick.
* The holes to mount the head have been moved forward slightly to allow for additional clearance between the head and the PCB.
-
-
-
diff --git a/mechanical/head_assembly/README.md b/mechanical/head_assembly/README.md
index f16c4a59..0d99ddca 100644
--- a/mechanical/head_assembly/README.md
+++ b/mechanical/head_assembly/README.md
@@ -57,7 +57,7 @@ Print the "head base.STL" piece from the [3d Printed head](https://github.com/na
There is an acrylic plate which mounts the arduino into the head, as well as a back plate for the panel of the head. The 2D cutout files are the .DXF files and can be found in the GitHub repository at [Laser cut parts](https://github.com/nasa-jpl/open-source-rover/tree/master/mechanical/head_assembly/laser_cut_files). If you do not have access to a laser cutting there is an online service in which you can order these from below:
- - [Scupteo](https://sculpteo.com)
+ - [Sculpteo](https://sculpteo.com)
To get the above parts from Sculpteo, go to Laser cutting and then upload the .DXF files (make sure you select mm as units!). Hit Next. Make sure scale is set to 100%, change the material to Acrylic, set thickness to 1/8 inch, and then select whatever color you wish.
@@ -81,7 +81,7 @@ To get the above parts from Sculpteo, go to Laser cutting and then upload the .D
| PVC Pipe (Modified ) | S29A | 1 | | #4-40x 1/4" Button Head Screw| B8 | 12 | |
| Laser Cut Head Back Panel | S42 | 1 | | M2.5 x 6mm Socket Head Screw | B10 | 8| |
| 3D printed Head | S43 | 1 | | M3 x 6mm Socket Head Cap screw| B14 | 6 | |
-| Laser Cut Arduino Plate | S44 | 1 | | Ardiuno Shield PCB |E2 | 1 | |
+| Laser Cut Arduino Plate | S44 | 1 | | Arduino Shield PCB |E2 | 1 | |
| #4-40 Heat set insert | I1 | 8 | | #6-32 Heat set insert | I2 | 6 | |
| Arduino Uno| E24 | 1 | | #6-32 x 5/8" Button Head Screw | B4| 2 | |
| M2.5 x 10mm Standoff| T10 | 4 | | LED Matrix | E37 | 1 | |
diff --git a/parts_list/master_parts_list_raw.csv b/parts_list/master_parts_list_raw.csv
index e9644fb0..9151b8b4 100644
--- a/parts_list/master_parts_list_raw.csv
+++ b/parts_list/master_parts_list_raw.csv
@@ -93,7 +93,7 @@ RC Turnbuckles,S32,06048B,Amazon,https://www.amazon.com/Hobbypark-Aluminum-Turnb
3D Printed Head,S33,,Makexyz,https://www.makexyz.com/,1,1,1,$75.80 ,$75.80,
Loctite Red,S34,,Amazon,https://www.amazon.com/Loctite-Threadlocker-Red-0-20-209741/dp/B000FP8EUS,1,1,1,$6.49 ,$6.49,Wheel Assembly
9 x 12 Top Plate,S35,,Sculpteo,https://www.sculpteo.com/,1,1,1,$12.06 ,$33.98 ,Body
-Loctite 2 Part Apoxy,S36,,Amazon,https://www.amazon.com/Loctite-Marine-0-85-Fluid-Syringe-1405604/dp/B00KH62K50,1,1,1,$5.42 ,$5.42,Wheel Assembly
+Loctite 2 Part Epoxy,S36,,Amazon,https://www.amazon.com/Loctite-Marine-0-85-Fluid-Syringe-1405604/dp/B00KH62K50,1,1,1,$5.42 ,$5.42,Wheel Assembly
"4.5"" x 12"" Aluminum Plate",S37,585004,ServoCity,https://www.servocity.com/4-5-x-12-pattern-plate,1,2,2,$13.99 ,$27.98,Body
"0.25"" to 6mm Clamping Shaft Coupler",S38,625100,ServoCity,https://www.servocity.com/heavy-duty-clamping-shaft-couplers,1,4,4,$7.99 ,$31.96,Corner Steering
Laser Cut Body Front Panel,S39,,Sculpteo,https://www.sculpteo.com/en/lasercutting/,1,1,1,$7.93 ,$7.93,Body