diff --git a/_sources/index.rst.txt b/_sources/index.rst.txt
index e51e0ea..503dc4d 100644
--- a/_sources/index.rst.txt
+++ b/_sources/index.rst.txt
@@ -547,7 +547,7 @@ will filter for that value.
 
     Messages failing DMARC should not be considered malicious just because they
     failed to pass DMARC; especially if you have just started collecting data.
-    In may be a service that needs SPF and DKIM configured correctly.
+    It may be a service that needs SPF and DKIM configured correctly.
 
 Start by filtering the results to only show failed DKIM alignment. While DMARC
 passes if a message passes SPF or DKIM alignment, only DKIM alignment remains
diff --git a/index.html b/index.html
index 1f0449a..fb59446 100644
--- a/index.html
+++ b/index.html
@@ -605,7 +605,7 @@ will filter for that value.</p>
 <p class="first admonition-title">Note</p>
 <p class="last">Messages failing DMARC should not be considered malicious just because they
 failed to pass DMARC; especially if you have just started collecting data.
-In may be a service that needs SPF and DKIM configured correctly.</p>
+It may be a service that needs SPF and DKIM configured correctly.</p>
 </div>
 <p>Start by filtering the results to only show failed DKIM alignment. While DMARC
 passes if a message passes SPF or DKIM alignment, only DKIM alignment remains