fixes

Author: michaelficarra

spec.html

@@ -409,7 +409,7 @@ <h1>Number value</h1>
 
     <emu-clause id="sec-terms-and-definitions-number-type">
       <h1>Number type</h1>
-      <p>set of all possible Number values including the special “Not-a-Number” (NaN) value, positive infinity, and negative infinity</p>
+      <p>set of all possible Number values including the special NaN (“not a number”) value, positive infinity, and negative infinity</p>
     </emu-clause>
 
     <emu-clause id="sec-number-object">
@@ -427,7 +427,7 @@ <h1>Infinity</h1>
 
     <emu-clause id="sec-terms-and-definitions-nan">
       <h1>NaN</h1>
-      <p>Number value that is an IEEE 754-2019 “Not-a-Number” (NaN) value</p>
+      <p>Number value that is an IEEE 754-2019 NaN (“not a number”) value</p>
     </emu-clause>
 
     <emu-clause id="sec-terms-and-definitions-bigint-value">
@@ -44220,7 +44220,7 @@ <h1>
             1. Return the Number value that corresponds to _value_.
           1. If _type_ is ~float64~, then
             1. Let _value_ be the byte elements of _rawBytes_ concatenated and interpreted as a little-endian bit string encoding of an IEEE 754-2019 binary64 value.
-            1. If _value_ is an IEEE 754-2019 binary32 format NaN encoding, return *NaN*.
+            1. If _value_ is an IEEE 754-2019 binary64 format NaN encoding, return *NaN*.
             1. Return the Number value that corresponds to _value_.
           1. If IsUnsignedElementType(_type_) is *true*, then
             1. Let _intValue_ be the byte elements of _rawBytes_ concatenated and interpreted as a bit string encoding of an unsigned little-endian binary number.