diff --git a/docs/LangRef.html b/docs/LangRef.html
index 8b05f11f8ea..84172594c15 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -183,7 +183,7 @@ the parser.</p>
 purposes:</p>
 <ol>
   <li>Numeric constants are represented as you would expect: 12, -3
-123.421,   etc.  Floating point constants have an optional hexidecimal
+123.421,   etc.  Floating point constants have an optional hexadecimal
 notation.</li>
   <li>Named values are represented as a string of characters with a '%'
 prefix.   For example, %foo, %DivisionByZero,
@@ -260,7 +260,7 @@ href="#rw_stroustrup">1</a></sup>.<p> --> </div>
 <!-- ======================================================================= -->
 <div class="doc_subsection"> <a name="t_primitive">Primitive Types</a> </div>
 <div class="doc_text">
-<p>The primitive types are the fundemental building blocks of the LLVM
+<p>The primitive types are the fundamental building blocks of the LLVM
 system. The current set of primitive types are as follows:</p>
 
 <table border="0" style="align: center">
@@ -721,7 +721,7 @@ Instruction</a> </div>
 <h5>Overview:</h5>
 <p>The '<tt>ret</tt>' instruction is used to return control flow (and a
 value) from a function, back to the caller.</p>
-<p>There are two forms of the '<tt>ret</tt>' instructruction: one that
+<p>There are two forms of the '<tt>ret</tt>' instruction: one that
 returns a value and then causes control flow, and one that just causes
 control flow to occur.</p>
 <h5>Arguments:</h5>
@@ -1528,7 +1528,7 @@ the LLVM code for the given testcase is equivalent to:</p>
 <!-- ======================================================================= -->
 <div class="doc_subsection"> <a name="otherops">Other Operations</a> </div>
 <div class="doc_text">
-<p>The instructions in this catagory are the "miscellaneous"
+<p>The instructions in this category are the "miscellaneous"
 instructions, which defy better classification.</p>
 </div>
 <!-- _______________________________________________________________________ -->