diff --git a/GhidraDocs/languages/html/pcoderef.html b/GhidraDocs/languages/html/pcoderef.html
index 5347599c67..485d45f828 100644
--- a/GhidraDocs/languages/html/pcoderef.html
+++ b/GhidraDocs/languages/html/pcoderef.html
@@ -339,7 +339,7 @@ at the destination address.
 </p>
 <p>
 The list of possible
-opcodes are similar to many RISC based instruction sets. The effect of
+opcodes is similar to many RISC based instruction sets. The effect of
 each opcode is described in detail in the following sections,
 and a reference table is given
 in <a class="xref" href="reference.html" title="Syntax Reference">the section called “Syntax Reference”</a>. In general, the size or