More typos in comments.

CHANGELOG.md

@@ -3,6 +3,24 @@
 This changelog is generated by `changelog.py` using manually added semantic version tags to classify commits as breaking changes, additions or fixes.
 
 
+### [v21.5.0](https://github.com/nophead/NopSCADlib/releases/tag/v21.5.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v21.4.1...v21.5.0 "diff with v21.4.1")
+*   2023-05-08 [`c3f3d62`](https://github.com/nophead/NopSCADlib/commit/c3f3d629b1ff79d40cc5ad3efcb33e940d6c8056 "show commit") [C.P.](# "Chris Palmer") Added PanelDue V3.
+
+*   2023-05-08 [`c7ba052`](https://github.com/nophead/NopSCADlib/commit/c7ba052ccf24d764aa6460d4559e92596c9e4cf4 "show commit") [C.P.](# "Chris Palmer") Added SMD QFP package.
+
+*   2023-05-08 [`c2c5f50`](https://github.com/nophead/NopSCADlib/commit/c2c5f509860b909ca8fca5ffcc65dbef2f7177c5 "show commit") [C.P.](# "Chris Palmer") Can now used `smd_res()` to draw chokes.
+
+*   2023-05-08 [`d0ae8ca`](https://github.com/nophead/NopSCADlib/commit/d0ae8ca216108f53c9b8e60896ea9b59b845b7e0 "show commit") [C.P.](# "Chris Palmer") Added the ability to have more than one grid on a PCB.
+
+*   2023-05-08 [`e81dcfd`](https://github.com/nophead/NopSCADlib/commit/e81dcfdbd8163ce8e2db450f3a20c296c21327a8 "show commit") [C.P.](# "Chris Palmer") Added right angle option to box headers.
+
+#### [v21.4.1](https://github.com/nophead/NopSCADlib/releases/tag/v21.4.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v21.4.0...v21.4.1 "diff with v21.4.0")
+*   2023-05-08 [`06a286d`](https://github.com/nophead/NopSCADlib/commit/06a286dc989e9cc8cf7918049cd16a862b1a9b94 "show commit") [C.P.](# "Chris Palmer") Fixed missing BOM entry for JST connectors.
+Fixed default colour for JST connectors.
+Corrected BOM entry to show right angle options on Molex and pin headers.
+
+*   2023-05-08 [`f5496c3`](https://github.com/nophead/NopSCADlib/commit/f5496c373a1ab8ae47d07cc0a52d76e4299876cc "show commit") [C.P.](# "Chris Palmer") Fixed typo in `smd_diode(DO214AC)` package name.
+
 ### [v21.4.0](https://github.com/nophead/NopSCADlib/releases/tag/v21.4.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v21.3.1...v21.4.0 "diff with v21.3.1")
 *   2023-05-01 [`5e24a32`](https://github.com/nophead/NopSCADlib/commit/5e24a32a0b422e8032c3c5d377c1a756ff6f1022 "show commit") [C.P.](# "Chris Palmer") Added ESP32 camera.
 

readme.md

@@ -3019,7 +3019,7 @@ Potentiometers and rotary encoders
 | `pot_spigot_x(type)` | Spigot offset from the shaft centre |
 | `pot_thread_d(type)` | Nomininal thread diameter |
 | `pot_thread_h(type)` | Height of threaded part |
-| `pot_thread_p(type)` | Thread pritch |
+| `pot_thread_p(type)` | Thread pitch |
 | `pot_wafer(type)` | Width, diameter and thickness of the track wafer plus true if curved |
 | `pot_washer(type)` | Outside diameter and thickness of the washer |
 
@@ -3512,7 +3512,7 @@ For an explanation of `screw_polysink()` see <https://hydraraptor.blogspot.com/2
 | `screw_radius(type)` | Nominal radius |
 | `screw_socket_af(type)` | Socket across flats |
 | `screw_socket_depth(type)` | Socket or slot depth |
-| `screw_thread_diameter(type)` | Thread diameter, if different from nominal diamter |
+| `screw_thread_diameter(type)` | Thread diameter, if different from nominal diameter |
 | `screw_washer(type)` | Default washer |
 
 ### Functions

vitamins/potentiometer.scad

@@ -32,7 +32,7 @@ function pot_face(type)     = type[2];  //! Faceplate rib width, plate depth and
 function pot_wafer(type)    = type[3];  //! Width, diameter and thickness of the track wafer plus true if curved
 function pot_gangs(type)    = type[4];  //! Number of gangs for mult-gang pot
 function pot_thread_d(type) = type[5];  //! Nomininal thread diameter
-function pot_thread_p(type) = type[6];  //! Thread pritch
+function pot_thread_p(type) = type[6];  //! Thread pitch
 function pot_thread_h(type) = type[7];  //! Height of threaded part
 function pot_boss_d(type)   = type[8];  //! Boss diameter
 function pot_boss_h(type)   = type[9];  //! Boss height

vitamins/screw.scad

@@ -41,7 +41,7 @@ function screw_washer(type)           = type[9];     //! Default washer
 function screw_nut(type)              = type[10];    //! Default nut
 function screw_pilot_hole(type)       = type[11];    //! Pilot hole radius for wood screws, tap radius for machine screws
 function screw_clearance_radius(type) = type[12];    //! Clearance hole radius
-function screw_thread_diameter(type)  = type[13];    //! Thread diameter, if different from nominal diamter
+function screw_thread_diameter(type)  = type[13];    //! Thread diameter, if different from nominal diameter
 function screw_nut_radius(type) = screw_nut(type) ? nut_radius(screw_nut(type)) : 0; //! Radius of matching nut
 function screw_boss_diameter(type) = max(washer_diameter(screw_washer(type)) + 1, 2 * (screw_nut_radius(type) + 3 * extrusion_width)); //! Boss big enough for nut trap and washer
 function screw_head_depth(type, d = 0) =             //! How far a counter sink head will go into a straight hole diameter d