Extension gallery section links (#5736)

* fix category relative links

* fix some unrelated spelling errors

docs/extensions/extension-gallery.md

@@ -13,55 +13,55 @@ Many extensions are available to work with interface kits, add-on hardware, or o
 ```codecard
 [{
     "name": "Display",
-    "url": "/extensions#display",
+    "url": "/extensions/extension-gallery#display",
     "cardType": "link"
 }, {
     "name": "Electronics",
-    "url": "/extensions#electronics",
+    "url": "/extensions/extension-gallery#electronics",
     "cardType": "link"
 }, {
     "name": "Gaming",
-    "url": "/extensions#gaming",
+    "url": "/extensions/extension-gallery#gaming",
     "cardType": "link"
 }, {
     "name": "Individual sensors",
-    "url": "/extensions#individual-sensors",
+    "url": "/extensions/extension-gallery#individual-sensors",
     "cardType": "link"
 }, {
     "name": "IoT",
-    "url": "/extensions#iot",
+    "url": "/extensions/extension-gallery#iot",
     "cardType": "link"
 }, {
     "name": "Kits",
-    "url": "/extensions#kits",
+    "url": "/extensions/extension-gallery#kits",
     "cardType": "link"
 }, {
     "name": "LEDs and lights",
-    "url": "/extensions#leds-and-lights",
+    "url": "/extensions/extension-gallery#leds-and-lights",
     "cardType": "link"
 }, {
     "name": "Machine learning",
-    "url": "/extensions#machine-learning",
+    "url": "/extensions/extension-gallery#machine-learning",
     "cardType": "link"
 }, {
     "name": "Robotics",
-    "url": "/extensions#robotics",
+    "url": "/extensions/extension-gallery#robotics",
     "cardType": "link"
 }, {
     "name": "Sensor boards",
-    "url": "/extensions#sensor-boards",
+    "url": "/extensions/extension-gallery#sensor-boards",
     "cardType": "link"
 }, {
     "name": "Sound",
-    "url": "/extensions#sound",
+    "url": "/extensions/extension-gallery#sound",
     "cardType": "link"
 }, {
     "name": "Wearables",
-    "url": "/extensions#wearables",
+    "url": "/extensions/extension-gallery#wearables",
     "cardType": "link"
  }, {
     "name": "Utilities",
-    "url": "/extensions#utilities",
+    "url": "/extensions/extension-gallery#utilities",
     "cardType": "link"
 }]
 ```

libs/datalogger/docs/reference/datalogger/create-cv.md

@@ -12,8 +12,8 @@ A data log entry is written to the data log as an array of one or more "column-v
 
 ## Parameters
 
-* **colunm**: a [string](types/string) name that idenifies the data value.
-* **value**: a data value of _any_ type that is logged with the `colunm` name.
+* **column**: a [string](types/string) name that identifies the data value.
+* **value**: a data value of _any_ type that is logged with the `column` name.
 
 ## Example
 
@@ -29,7 +29,7 @@ loops.everyInterval(500, function () {
 
 ### Mood experiment
 
-Create an experiment to record a person's moods and relate them to current enviromental factors. Set 3 button options for moods of "happy", "sad", and "angry". When the user signals their mood by pressing a button, read the current temperature, light level, and sound level to establish a relationship between those factors and mood.
+Create an experiment to record a person's moods and relate them to current environmental factors. Set 3 button options for moods of "happy", "sad", and "angry". When the user signals their mood by pressing a button, read the current temperature, light level, and sound level to establish a relationship between those factors and mood.
 
 ```blocks
 input.onButtonPressed(Button.A, function () {