diff --git a/lib/doc/es/Math.lyx b/lib/doc/es/Math.lyx
index 1be397b9d6..d84a7e941c 100644
--- a/lib/doc/es/Math.lyx
+++ b/lib/doc/es/Math.lyx
@@ -691,7 +691,7 @@ Para evitar que estas palabras sean reconocidas como tales nombres propios,
 \begin_layout Standard
 Para cambiar el preámbulo LaTeX
 \begin_inset LatexCommand index
-name "LaTeX ! preámbulo"
+name "L@\\LaTeX-preámbulo"
 
 \end_inset
 
@@ -12513,7 +12513,7 @@ color
 
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! color"
+name "Paquetes ! color"
 
 \end_inset
 
@@ -13512,7 +13512,7 @@ calc
 
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! calc"
+name "Paquetes ! calc"
 
 \end_inset
 
@@ -21024,7 +21024,7 @@ eurosym
 \series default
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! eurosym"
+name "Paquetes ! eurosym"
 
 \end_inset
 
@@ -26350,7 +26350,7 @@ href
 \series default
  sólo puede usarse junto con el paquete LaTeX 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! hyperref"
+name "Paquetes ! hyperref"
 
 \end_inset
 
@@ -26834,7 +26834,7 @@ calc
 
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! calc"
+name "Paquetes ! calc"
 
 \end_inset
 
@@ -28975,7 +28975,7 @@ carlisle
 \series default
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! carlisle"
+name "Paquetes ! carlisle"
 
 \end_inset
 
@@ -28986,7 +28986,7 @@ name "LaTeX ! paquetes ! carlisle"
 
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! remreset"
+name "Paquetes ! remreset"
 
 \end_inset
 
@@ -30384,7 +30384,7 @@ amscd
 \series default
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! amscd"
+name "Paquetes ! amscd"
 
 \end_inset
 
@@ -30999,7 +30999,7 @@ was
 \series default
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! was"
+name "Paquetes ! was\\vspace{4mm}"
 
 \end_inset
 
@@ -31010,7 +31010,7 @@ name "LaTeX ! paquetes ! was"
 
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! icomma"
+name "Paquetes ! icomma"
 
 \end_inset
 
@@ -31062,7 +31062,7 @@ braket
 
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! braket"
+name "Paquetes ! braket"
 
 \end_inset
 
@@ -31648,7 +31648,7 @@ cancel
 
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! cancel"
+name "Paquetes ! cancel"
 
 \end_inset
 
@@ -31932,7 +31932,7 @@ hyperref
 \series default
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! hyperref"
+name "Paquetes ! hyperref"
 
 \end_inset
 
@@ -32148,7 +32148,7 @@ multicol
 
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! multicol"
+name "Paquetes ! multicol"
 
 \end_inset
 
@@ -32547,7 +32547,7 @@ upgreek.sty
 \series default
 
 \begin_inset Foot
-status open
+status collapsed
 
 \begin_layout Standard
 
@@ -32560,7 +32560,7 @@ was
 \series default
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! was"
+name "Paquetes ! was\\vspace{4mm}"
 
 \end_inset
 
@@ -32571,7 +32571,7 @@ name "LaTeX ! paquetes ! was"
 
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! upgreek"
+name "Paquetes ! upgreek"
 
 \end_inset
 
@@ -33903,7 +33903,7 @@ hyperref
 \series default
 
 \begin_inset LatexCommand index
-name "LaTeX ! paquetes ! hyperref"
+name "Paquetes ! hyperref"
 
 \end_inset