Fix typos (#409)

Author: Someon1e

docs/api-reference/memory/members/insert.md

@@ -28,7 +28,7 @@ declarations.
 	This function is intended to be accessed as a method on a scope:
 	```Lua
 	local conn, ins = scope:insert(
-		RunService.Heartbeat:Connnect(doUpdate),
+		RunService.Heartbeat:Connect(doUpdate),
 		Instance.new("Part", workspace)
 	)
 	```

docs/tutorials/fundamentals/scopes.md

@@ -158,7 +158,7 @@ into a scope:
 
 ```Lua
 local conn, ins = scope:insert(
-	RunService.Heartbeat:Connnect(doUpdate),
+	RunService.Heartbeat:Connect(doUpdate),
 	Instance.new("Part", workspace)
 )
 ```

docs/tutorials/tables/forvalues.md

@@ -116,7 +116,7 @@ names:set({"Amber", "Umair"}) --> Goodbye, Jodi!
 	values will move around too, instead of being recalculated.
 
 	Note that values are only reused once. For example, if you added another
-	occurence of 'Orange', your calculation would have to run again for the second
+	occurrence of 'Orange', your calculation would have to run again for the second
 	'Orange':
 
 	![A diagram visualising how values aren't reused when duplicates appear.](Optimisation-Duplicates-Dark.svg#only-dark)

src/Colour/sRGB.luau

@@ -33,7 +33,7 @@ local function inverse(channel: number): number
     end
 end
 
--- Uses a tranformation to convert linear RGB into sRGB.
+-- Uses a transformation to convert linear RGB into sRGB.
 function sRGB.fromLinear(rgb: Color3): Color3
     return Color3.new(
         transform(rgb.R),

src/Instances/applyInstanceProps.luau

@@ -13,7 +13,7 @@ local task = nil -- Disable usage of Roblox's task scheduler
 	If a key is used twice, an error will be thrown. This is done to avoid
 	double assignments or double bindings. However, some special keys may want
 	to enable such assignments - in which case unique keys should be used for
-	each occurence.
+	each occurrence.
 ]]
 
 local Package = script.Parent.Parent