diff --git a/generate/template/astronomy.c b/generate/template/astronomy.c
index abbd5b1d..1f3de64f 100644
--- a/generate/template/astronomy.c
+++ b/generate/template/astronomy.c
@@ -5710,7 +5710,7 @@ static double ShadowSemiDurationMinutes(astro_time_t center_time, double radius_
  * See #astro_lunar_eclipse_t for more information.
  * To find a series of lunar eclipses, call this function once,
  * then keep calling #Astronomy_NextLunarEclipse as many times as desired,
- * passing in the `center` value returned from the previous call.
+ * passing in the `peak` value returned from the previous call.
  *
  * @param startTime
  *      The date and time for starting the search for a lunar eclipse.
@@ -6385,7 +6385,7 @@ astro_local_solar_eclipse_t Astronomy_SearchLocalSolarEclipse(
  *
  * After using #Astronomy_SearchLocalSolarEclipse to find the first solar eclipse
  * in a series, you can call this function to find the next consecutive solar eclipse.
- * Pass in the `center` value from the #astro_local_solar_eclipse_t returned by the
+ * Pass in the `peak` value from the #astro_local_solar_eclipse_t returned by the
  * previous call to `Astronomy_SearchLocalSolarEclipse` or `Astronomy_NextLocalSolarEclipse`
  * to find the next solar eclipse.
  *
diff --git a/source/c/README.md b/source/c/README.md
index c11ce897..b749d83a 100644
--- a/source/c/README.md
+++ b/source/c/README.md
@@ -918,7 +918,7 @@ After using [`Astronomy_SearchGlobalSolarEclipse`](#Astronomy_SearchGlobalSolarE
 
 
 
-After using [`Astronomy_SearchLocalSolarEclipse`](#Astronomy_SearchLocalSolarEclipse) to find the first solar eclipse in a series, you can call this function to find the next consecutive solar eclipse. Pass in the `center` value from the [`astro_local_solar_eclipse_t`](#astro_local_solar_eclipse_t) returned by the previous call to `Astronomy_SearchLocalSolarEclipse` or `Astronomy_NextLocalSolarEclipse` to find the next solar eclipse.
+After using [`Astronomy_SearchLocalSolarEclipse`](#Astronomy_SearchLocalSolarEclipse) to find the first solar eclipse in a series, you can call this function to find the next consecutive solar eclipse. Pass in the `peak` value from the [`astro_local_solar_eclipse_t`](#astro_local_solar_eclipse_t) returned by the previous call to `Astronomy_SearchLocalSolarEclipse` or `Astronomy_NextLocalSolarEclipse` to find the next solar eclipse.
 
 
 
@@ -1528,7 +1528,7 @@ To iterate through consecutive alternating perigee and apogee events, call `Astr
 
 
 
-This function finds the first lunar eclipse that occurs after `startTime`. A lunar eclipse found may be penumbral, partial, or total. See [`astro_lunar_eclipse_t`](#astro_lunar_eclipse_t) for more information. To find a series of lunar eclipses, call this function once, then keep calling [`Astronomy_NextLunarEclipse`](#Astronomy_NextLunarEclipse) as many times as desired, passing in the `center` value returned from the previous call.
+This function finds the first lunar eclipse that occurs after `startTime`. A lunar eclipse found may be penumbral, partial, or total. See [`astro_lunar_eclipse_t`](#astro_lunar_eclipse_t) for more information. To find a series of lunar eclipses, call this function once, then keep calling [`Astronomy_NextLunarEclipse`](#Astronomy_NextLunarEclipse) as many times as desired, passing in the `peak` value returned from the previous call.
 
 
 
diff --git a/source/c/astronomy.c b/source/c/astronomy.c
index eac70550..ec5ce163 100644
--- a/source/c/astronomy.c
+++ b/source/c/astronomy.c
@@ -7365,7 +7365,7 @@ static double ShadowSemiDurationMinutes(astro_time_t center_time, double radius_
  * See #astro_lunar_eclipse_t for more information.
  * To find a series of lunar eclipses, call this function once,
  * then keep calling #Astronomy_NextLunarEclipse as many times as desired,
- * passing in the `center` value returned from the previous call.
+ * passing in the `peak` value returned from the previous call.
  *
  * @param startTime
  *      The date and time for starting the search for a lunar eclipse.
@@ -8040,7 +8040,7 @@ astro_local_solar_eclipse_t Astronomy_SearchLocalSolarEclipse(
  *
  * After using #Astronomy_SearchLocalSolarEclipse to find the first solar eclipse
  * in a series, you can call this function to find the next consecutive solar eclipse.
- * Pass in the `center` value from the #astro_local_solar_eclipse_t returned by the
+ * Pass in the `peak` value from the #astro_local_solar_eclipse_t returned by the
  * previous call to `Astronomy_SearchLocalSolarEclipse` or `Astronomy_NextLocalSolarEclipse`
  * to find the next solar eclipse.
  *