Minor grammatical cleanup

src/_guides/creator.md

@@ -13,13 +13,13 @@ Students must match one set of words or phrases to a corresponding word, phrase,
 
 ## Details ##
 
-Students will be asked to matched terms on the left side with their corresponding terms on the right side. In the Matching Player, terms on each side will be shuffled randomly.
+Students will be asked to match terms on the left side with their corresponding terms on the right side. In the Matching Player, terms on each side will be shuffled randomly.
 
-For each pair, provide a word or phrase on the left side and its corresponding word or phrase to be matched on the right side. Use the **Add Pair** button (6) to add a new pair of terms.
+For each pair, provide a word or phrase on the left side and its corresponding word or phrase on the right side. Use the **Add Pair** button (6) to add a new pair of terms.
 
 ### Adding Audio ###
 
-Individual terms can also provide an optional audio track to accompany a word or phrase. Select the Audio button (3), then use the media upload interface to upload an audio file on your computer to Materia. Note that audio tracks are associated with an individual term, and the matching term on the other side does not require an audio component as well.
+Individual terms can also provide an optional audio track to accompany a word or phrase. Select the Audio button (3), then use the media upload interface to upload an audio file on your computer to Materia. Note that audio tracks are associated with an individual term, and the matching term on the opposite side does not require an audio component as well.
 
 
 

src/_guides/player.md

@@ -1,4 +1,5 @@
 # Overview #
+
 Students must match one set of words or phrases to a corresponding word, phrase, or definition. Matchable terms may also include an optional audio track.
 
 ![matching screen](assets/play_widget_matching.png "matching screen")
@@ -13,11 +14,11 @@ Students must match one set of words or phrases to a corresponding word, phrase,
 
 ### Matching ###
 
-Match terms on one side with their corresponding terms on the other side. Click a term to select it, then click the corresponding term on the opposite side to complete the match. Matched terms are greyed out and linked with a line to visualize that they are matched.
+Match terms on one side with their corresponding terms on the other side. Click a term to select it, then click the corresponding term on the opposite side to complete the match. Matched terms are greyed out and linked with a line to visualize that they are paired.
 
 If the widget includes more than five total terms, the terms will be sorted across several pages: use the pagination controls (4) at the bottom to navigate between pages. Terms are only matched with terms on the same page. A progress bar above the done button will fill as terms are matched, to indicate progress.
 
-Some terms may include an audio track in addition to, or instead of, text. Listen to the audio track, if present, and then select the corresponding term on the other side.
+Some terms may include an audio track in addition to, or instead of, text. Listen to the audio track, if present, and then select the corresponding term on the opposite side.
 
 ### Submitting ###