diff --git a/std/container/rbtree.d b/std/container/rbtree.d
index 7db3ca614..089dde36f 100644
--- a/std/container/rbtree.d
+++ b/std/container/rbtree.d
@@ -688,7 +688,7 @@ private struct RBRange(N)
     /**
      * pop the front element from the range
      *
-     * complexity: amortized $(BIGOH 1)
+     * Complexity: amortized $(BIGOH 1)
      */
     void popFront()
     {
@@ -698,7 +698,7 @@ private struct RBRange(N)
     /**
      * pop the back element from the range
      *
-     * complexity: amortized $(BIGOH 1)
+     * Complexity: amortized $(BIGOH 1)
      */
     void popBack()
     {
diff --git a/std/csv.d b/std/csv.d
index a896159b5..2ee623bf3 100644
--- a/std/csv.d
+++ b/std/csv.d
@@ -1145,7 +1145,7 @@ private:
     size_t[] _popCount;
 public:
     /*
-     * params:
+     * Params:
      *      input = Pointer to a character input range
      *      delimiter = Separator for each column
      *      quote = Character used for quotation
@@ -1349,7 +1349,7 @@ public:
  * start with either a delimiter or record break (\n, \r\n, \r) which
  * must be removed for subsequent calls.
  *
- * params:
+ * Params:
  *       input = Any CSV input
  *       ans   = The first field in the input
  *       sep   = The character to represent a comma in the specification
diff --git a/std/exception.d b/std/exception.d
index 5a58a8fae..fa00f288b 100644
--- a/std/exception.d
+++ b/std/exception.d
@@ -1795,7 +1795,7 @@ Params:
 
 Returns: A wrapper $(D struct) that preserves the range interface of $(D input).
 
-opSlice:
+Note:
 Infinite ranges with slicing support must return an instance of
 $(REF Take, std,range) when sliced with a specific lower and upper
 bound (see $(REF hasSlicing, std,range,primitives)); $(D handle) deals with
diff --git a/std/math.d b/std/math.d
index 49d0e4ea0..78ef51cfc 100644
--- a/std/math.d
+++ b/std/math.d
@@ -5290,9 +5290,9 @@ private:
 
 /*********************************
  * Determines if $(D_PARAM x) is NaN.
- * params:
+ * Params:
  *  x = a floating point number.
- * returns:
+ * Returns:
  *  $(D true) if $(D_PARAM x) is Nan.
  */
 bool isNaN(X)(X x) @nogc @trusted pure nothrow
@@ -5378,9 +5378,9 @@ if (isFloatingPoint!(X))
 
 /*********************************
  * Determines if $(D_PARAM x) is finite.
- * params:
+ * Params:
  *  x = a floating point number.
- * returns:
+ * Returns:
  *  $(D true) if $(D_PARAM x) is finite.
  */
 bool isFinite(X)(X x) @trusted pure nothrow @nogc
@@ -5421,9 +5421,9 @@ bool isFinite(X)(X x) @trusted pure nothrow @nogc
  *
  * A normalized number must not be zero, subnormal, infinite nor $(NAN).
  *
- * params:
+ * Params:
  *  x = a floating point number.
- * returns:
+ * Returns:
  *  $(D true) if $(D_PARAM x) is normalized.
  */
 
@@ -5471,9 +5471,9 @@ bool isNormal(X)(X x) @trusted pure nothrow @nogc
  * Subnormals (also known as "denormal number"), have a 0 exponent
  * and a 0 most significant mantissa bit.
  *
- * params:
+ * Params:
  *  x = a floating point number.
- * returns:
+ * Returns:
  *  $(D true) if $(D_PARAM x) is a denormal number.
  */
 bool isSubnormal(X)(X x) @trusted pure nothrow @nogc
@@ -5533,9 +5533,9 @@ bool isSubnormal(X)(X x) @trusted pure nothrow @nogc
 
 /*********************************
  * Determines if $(D_PARAM x) is $(PLUSMN)$(INFIN).
- * params:
+ * Params:
  *  x = a floating point number.
- * returns:
+ * Returns:
  *  $(D true) if $(D_PARAM x) is $(PLUSMN)$(INFIN).
  */
 bool isInfinity(X)(X x) @nogc @trusted pure nothrow