diff --git a/doc/Eqs/pair_gayberne_extra.pdf b/doc/Eqs/pair_gayberne_extra.pdf
index 80109f9b25..a2e2c8ec88 100644
Binary files a/doc/Eqs/pair_gayberne_extra.pdf and b/doc/Eqs/pair_gayberne_extra.pdf differ
diff --git a/doc/Eqs/pair_gayberne_extra.tex b/doc/Eqs/pair_gayberne_extra.tex
index f9caea06cc..5f0d97d7ab 100644
--- a/doc/Eqs/pair_gayberne_extra.tex
+++ b/doc/Eqs/pair_gayberne_extra.tex
@@ -4,7 +4,7 @@
 
 \begin{center}
 
-\large{Additional documention for the Gay-Berne ellipsoidal potential \\
+\large{Additional documentation for the Gay-Berne ellipsoidal potential \\
   as implemented in LAMMPS}
 
 \end{center}
@@ -21,12 +21,12 @@ $$ U ( \mathbf{A}_1, \mathbf{A}_2, \mathbf{r}_{12} ) = U_r (
 \mathbf{A}_1, \mathbf{A}_2, \upsilon ) \cdot \chi_{12} ( \mathbf{A}_1,
 \mathbf{A}_2, \mathbf{r}_{12}, \mu ) $$
 
-where $\mathbf{A}_1$ and $\mathbf{A}_2$ are the transformation matrices 
-from the simulation box frame to the body frame and $\mathbf{r}_{12}$ 
-is the center to center vectorb etween the particles.  
-$U_r$ controls the shifted distance dependent
-interaction based on the distance of closest approach of the two
-particles ($h_{12}$) and the user-specified shift parameter gamma:
+where $\mathbf{A}_1$ and $\mathbf{A}_2$ are the transformation
+matrices from the simulation box frame to the body frame and
+$\mathbf{r}_{12}$ is the center to center vector between the
+particles.  $U_r$ controls the shifted distance dependent interaction
+based on the distance of closest approach of the two particles
+($h_{12}$) and the user-specified shift parameter gamma:
 
 $$ U_r = 4 \epsilon ( \varrho^{12} - \varrho^6) $$
 
diff --git a/doc/Eqs/pair_resquared_extra.pdf b/doc/Eqs/pair_resquared_extra.pdf
index 28be0fd6f4..729e912614 100644
Binary files a/doc/Eqs/pair_resquared_extra.pdf and b/doc/Eqs/pair_resquared_extra.pdf differ
diff --git a/doc/Eqs/pair_resquared_extra.tex b/doc/Eqs/pair_resquared_extra.tex
index 02958906b8..945ee562d7 100755
--- a/doc/Eqs/pair_resquared_extra.tex
+++ b/doc/Eqs/pair_resquared_extra.tex
@@ -4,7 +4,7 @@
 
 \begin{center}
 
-\large{Additional documention for the RE-squared ellipsoidal potential \\
+\large{Additional documentation for the RE-squared ellipsoidal potential \\
   as implemented in LAMMPS}
 
 \end{center}