diff --git a/readmore/antimatter.html b/readmore/antimatter.html
index adc170f..225508b 100644
--- a/readmore/antimatter.html
+++ b/readmore/antimatter.html
@@ -7,7 +7,7 @@ all the same properties[ref] as particles, with the same mass and the
 same stability, and so are not more than everyday matter. Every
 particle has a corresponding antiparticle, with all of the same
 properties, except with an opposite charge. So an electron[ref] which
-is positively charged[ref], will have a negatively charged[ref]
+is negatively charged[ref], will have a positively charged[ref]
 antiparticle called a positron.</p>
 
 <p>The problem comes when matter and antimatter come together. Because
@@ -41,5 +41,5 @@ antiparticle. </p>
 
 <h2> Outlook</h2>
 
-<p> We’re almost done. You were probabily already waiting for the
+<p> We're almost done. You were probably already waiting for the
 last chapter, the one on the Higgs boson. Here it comes!</p>