diff --git a/dmd/src/phobos/etc/gamma.d b/dmd/src/phobos/etc/gamma.d
index 1451803..260e94e 100644
--- a/dmd/src/phobos/etc/gamma.d
+++ b/dmd/src/phobos/etc/gamma.d
@@ -156,7 +156,7 @@ private real gammaStirling(real x)
  *  Like x!, $(GAMMA)(x+1) = x*$(GAMMA)(x).
  *
  *  Mathematically, if z.re > 0 then
- *   $(GAMMA)(z) =<big>$(INTEGRAL)<sub>0</sub><sup>&infin</sup></big>t<sup>z-1</sup>e<sup>-t</sup>dt
+ *   $(GAMMA)(z) =<big>$(INTEGRAL)<sub>0</sub><sup>&infin;</sup></big>t<sup>z-1</sup>e<sup>-t</sup>dt
  *
  *  This function is equivalent to tgamma() in the C programming language.
  *
diff --git a/dmd/src/phobos/std/bind.d b/dmd/src/phobos/std/bind.d
index dd43b09..eacc111 100644
--- a/dmd/src/phobos/std/bind.d
+++ b/dmd/src/phobos/std/bind.d
@@ -552,7 +552,7 @@ template MBoundFunc() {
         }
         
         /**
-                Get a delegate. Equivalent to getting it thru &foo.call
+                Get a delegate. Equivalent to getting it thru &amp;foo.call
         */
         PtrType!() ptr() {
                 return &this.func;
diff --git a/dmd/src/phobos/std/math.d b/dmd/src/phobos/std/math.d
index 1d0f47f..2366035 100644
--- a/dmd/src/phobos/std/math.d
+++ b/dmd/src/phobos/std/math.d
@@ -322,7 +322,7 @@ real sin(real x);       /* intrinsic */
  *  sin(z) = sin(z.re)*cosh(z.im) + cos(z.re)*sinh(z.im)i
  *
  * If both sin(&theta;) and cos(&theta;) are required,
- * it is most efficient to use expi(&theta).
+ * it is most efficient to use expi(&theta;).
  */
 creal sin(creal z)
 {
@@ -573,7 +573,7 @@ real tanh(real x)               { return std.c.math.tanhl(x); }
  *      $(TABLE_SV
  *    $(SVH  x,     acosh(x) )
  *    $(SV  $(NAN), $(NAN) )
- *    $(SV  <1,     $(NAN) )
+ *    $(SV  &lt;1,     $(NAN) )
  *    $(SV  1,      0       )
  *    $(SV  +$(INFIN),+$(INFIN))
  *  )
@@ -1289,7 +1289,7 @@ real erfc(real x)               { return std.c.math.erfcl(x); }
  *      $(TABLE_SV
  *      $(TR $(TH x)                 $(TH lgamma(x)) $(TH invalid?))
  *      $(TR $(TD $(NAN))            $(TD $(NAN))    $(TD yes))
- *      $(TR $(TD integer <= 0)      $(TD +$(INFIN)) $(TD yes))
+ *      $(TR $(TD integer &lt;= 0)      $(TD +$(INFIN)) $(TD yes))
  *      $(TR $(TD $(PLUSMN)$(INFIN)) $(TD +$(INFIN)) $(TD no))
  *      )
  */
diff --git a/dmd/src/phobos/std/regexp.d b/dmd/src/phobos/std/regexp.d
index 0d521b2..85a832c 100644
--- a/dmd/src/phobos/std/regexp.d
+++ b/dmd/src/phobos/std/regexp.d
@@ -67,7 +67,7 @@
         $(TD $(B $$))        $(TD $)
         )
         $(TR
-        $(TD $(B $&))        $(TD The matched substring.)
+        $(TD $(B $&amp;))        $(TD The matched substring.)
         )
         $(TR
         $(TD $(B $`))        $(TD The portion of string that precedes the matched substring.)
diff --git a/dmd/src/phobos/std/string.d b/dmd/src/phobos/std/string.d
index f044e33..922eaeb 100644
--- a/dmd/src/phobos/std/string.d
+++ b/dmd/src/phobos/std/string.d
@@ -113,9 +113,9 @@ real atof(char[] s)
  * Compare two strings. cmp is case sensitive, icmp is case insensitive.
  * Returns:
  *        <table border=1 cellpadding=4 cellspacing=0>
- *        $(TR $(TD < 0)        $(TD s1 < s2))
+ *        $(TR $(TD &lt; 0)        $(TD s1 &lt; s2))
  *        $(TR $(TD = 0)        $(TD s1 == s2))
- *        $(TR $(TD > 0)        $(TD s1 > s2))
+ *        $(TR $(TD &gt; 0)        $(TD s1 &gt; s2))
  *        </table>
  */