chore: fix typos

Author: justandras

packages/documentation/docs/for-developers/for-blueprint-developers/part-and-piece-timings/infinites.md

@@ -1,6 +1,6 @@
 # Infinites
 
-An **Infinite** is a timeline object that has no predefined end in the context of the piece, rather it's context determines when they are terminated.
+An **Infinite** is a timeline object that has no predefined end in the context of the piece, rather its context determines when they are terminated.
 
 - Infinites are governed by:
   - Type
@@ -19,14 +19,14 @@ An **Infinite** is a timeline object that has no predefined end in the context o
 There are two types of infinites in Sofie:
 
 - OnEnd
-  - Mainly used for planned content and most of the time originates form NRCS
+  - Mainly used for planned content and most of the time originates from NRCS
   - Resolved at ingest (1, 3)
-    - It's resulting state is known before we enter the piece (1, 3)
-  - It only propagates forward until the end of it's content level. (5, 7)
+    - Its resulting state is known before we enter the piece (1, 3)
+  - It only propagates forward until the end of its content level. (5, 7)
 - OnChange (also referred to as playhead tracking infinite)
-  - Mainly used for unplanned content and most of the time originates form AdLibs
-  - It can only be resolved when it's triggered which happens when the original piece is entered (2, 4, 6)
-    - It propagates forward from the playhead, it's lifecycle is dependent on playout order, therefore it's resulting state is unknown at ingest.
+  - Mainly used for unplanned content and most of the time originates from AdLibs
+  - It can only be resolved when it is triggered which happens when the original piece is entered (2, 4, 6)
+    - It propagates forward from the playhead, its lifecycle is dependent on playout order, therefore its resulting state is unknown at ingest.
       - This means that it can propagate before and after the triggering piece depending on where the next take will be.(6, 8)
 
 Both types can only live within their content level.
@@ -36,7 +36,7 @@ Both types can only live within their content level.
 
 ## Infinites inserted by AdLibs
 
-The infinite activates when it's entered in the AdLib part, then it behaves identically to it's default behavior.
+The infinite activates when it is entered in the AdLib part, then it behaves identically to its default behavior.
 ![Infinite AdLibs](/img/docs/for-developers/timing/infinites/infinite-adlibs.png)
 
 ## Piece priority
@@ -45,7 +45,7 @@ The infinite activates when it's entered in the AdLib part, then it behaves iden
   - OnEnd behavior:
     - After the higher priority pieces end the higher level infinite resumes.
   - OnChange behavior:
-    - After the higher priority pieces end the infinite is terminated until it's starting point is entered again.
+    - After the higher priority pieces end the infinite is terminated until its starting point is entered again.
 
 ![Infinite priority](/img/docs/for-developers/timing/infinites/infinite-priority.png)