diff --git a/doc/doc.tex b/doc/doc.tex
index 5b84663d..2478239d 100644
--- a/doc/doc.tex
+++ b/doc/doc.tex
@@ -611,22 +611,22 @@ Fast bitfield operations on scalar and vector variables.
 \subsection{\texttt{GLM\_GTC\_color\_space}}
 \textbf{Header:} \glmheader{gtc/color\_space}
 
-Conversion between linear RGB to sRGB and sRGB to linear RGB.
+Conversion between linear RGB and sRGB color spaces.
 
 \subsection{\texttt{GLM\_GTC\_constants}}
 \textbf{Header:} \glmheader{gtc/constants}
 
-Provide a list of built-in constants.
+Built-in constants such as $\pi$, $e$, and $\phi$.
 
 \subsection{\texttt{GLM\_GTC\_epsilon}}
 \textbf{Header:} \glmheader{gtc/epsilon}
 
-Approximate equal and not equal comparisons with selectable epsilon.
+Approximate equality comparisons for floating-point numbers, possibly with a user-defined epsilon.
 
 \subsection{\texttt{GLM\_GTC\_integer}}
 \textbf{Header:} \glmheader{gtc/integer}
 
-Provide integer variants of GLM core functions. 
+Integer variants of GLM core functions. 
 
 \subsection{\texttt{GLM\_GTC\_matrix\_access}}
 \textbf{Header:} \glmheader{gtc/matrix\_access}
@@ -771,7 +771,7 @@ Rounding operation on power of two and multiple values.
 \subsection{\texttt{GLM\_GTC\_type\_precision}}
 \textbf{Header:} \glmheader{gtc/type\_precision}
 
-Add vector and matrix types with defined precisions. Eg, \verb|i8vec4|: vector of 4 signed integer of 8 bits.
+Add vector and matrix types with defined precisions, e.g. \verb|i8vec4|, which is a 4D vector of signed 8-bit integers.
 
 This extension adds defines to set the default precision of each class of types added:
 Available defines for signed 8-bit integer types (\verb|glm::i8vec|*):